Table S3. Mapping unigenes in KEGG pathway in two studied camellia speciesNumber #pathway pathway_id1 Plant hormone signal transduction ko040752 RNA transport ko030133 Protein processing in endoplasmic reticulum ko041414 Spliceosome ko030405 Oxidative phosphorylation ko001906 Plant-pathogen interaction ko046267 Starch and sucrose metabolism ko005008 RNA degradation ko030189 Ribosome ko0301010 Ribosome biogenesis in eukaryotes ko0300811 mRNA surveillance pathway ko0301512 Purine metabolism ko0023013 Amino sugar and nucleotide sugar metabolism ko0052014 Pyruvate metabolism ko0062015 Ubiquitin mediated proteolysis ko0412016 Glycolysis / Gluconeogenesis ko0001017 Pyrimidine metabolism ko0024018 Pentose phosphate pathway ko0003019 Endocytosis ko0414420 Arginine and proline metabolism ko0033021 Carbon fixation in photosynthetic organisms ko0071022 Protein export ko0306023 Peroxisome ko0414624 Fructose and mannose metabolism ko0005125 Fatty acid biosynthesis ko0006126 Porphyrin and chlorophyll metabolism ko0086027 Proteasome ko0305028 Citrate cycle (TCA cycle) ko0002029 Inositol phosphate metabolism ko0056230 Nucleotide excision repair ko0342031 Glycerophospholipid metabolism ko0056432 Phagosome ko0414533 Glutathione metabolism ko0048034 N-Glycan biosynthesis ko0051035 Glycerolipid metabolism ko0056136 Aminoacyl-tRNA biosynthesis ko0097037 Phosphatidylinositol signaling system ko0407038 Glycine, serine and threonine metabolism ko0026039 Cysteine and methionine metabolism ko0027040 Phenylalanine, tyrosine and tryptophan biosynthesis ko0040041 beta-Alanine metabolism ko0041042 Basal transcription factors ko0302243 Ubiquinone and other terpenoid-quinone biosynthesis ko00130

44 Phenylalanine metabolism ko0036045 Propanoate metabolism ko0064046 Biosynthesis of unsaturated fatty acids ko0104047 SNARE interactions in vesicular transport ko0413048 Pentose and glucuronate interconversions ko0004049 Photosynthesis ko0019550 Valine, leucine and isoleucine degradation ko0028051 Glyoxylate and dicarboxylate metabolism ko0063052 Phenylpropanoid biosynthesis ko0094053 RNA polymerase ko0302054 DNA replication ko0303055 Natural killer cell mediated cytotoxicity ko0465056 Steroid biosynthesis ko0010057 Valine, leucine and isoleucine biosynthesis ko0029058 Sphingolipid metabolism ko0060059 Butanoate metabolism ko0065060 Carotenoid biosynthesis ko0090661 Flavonoid biosynthesis ko0094162 Mismatch repair ko0343063 Galactose metabolism ko0005264 Fatty acid metabolism ko0007165 Alanine, aspartate and glutamate metabolism ko0025066 Lysine biosynthesis ko0030067 Tyrosine metabolism ko0035068 One carbon pool by folate ko0067069 Folate biosynthesis ko0079070 Tropane, piperidine and pyridine alkaloid biosynthesis ko0096071 Homologous recombination ko0344072 Tryptophan metabolism ko0038073 Cyanoamino acid metabolism ko0046074 Thiamine metabolism ko0073075 Nicotinate and nicotinamide metabolism ko0076076 Pantothenate and CoA biosynthesis ko0077077 Terpenoid backbone biosynthesis ko0090078 Nitrogen metabolism ko0091079 Ascorbate and aldarate metabolism ko0005380 Lysine degradation ko0031081 Histidine metabolism ko0034082 Ether lipid metabolism ko0056583 Isoquinoline alkaloid biosynthesis ko0095084 Base excision repair ko0341085 Regulation of autophagy ko0414086 Circadian rhythm - plant ko0471287 Fatty acid elongation in mitochondria ko0006288 Synthesis and degradation of ketone bodies ko0007289 Taurine and hypotaurine metabolism ko0043090 Other glycan degradation ko0051191 Other types of O-glycan biosynthesis ko00514

92 Glycosaminoglycan degradation ko0053193 Glycosylphosphatidylinositol(GPI)-anchor biosynthesis ko0056394 Arachidonic acid metabolism ko0059095 Riboflavin metabolism ko0074096 Vitamin B6 metabolism ko0075097 Biotin metabolism ko0078098 Lipoic acid metabolism ko0078599 Limonene and pinene degradation ko00903100 Diterpenoid biosynthesis ko00904101 Sulfur metabolism ko00920102 Non-homologous end-joining ko03450103 Sulfur relay system ko04122

Gene_number444038313030282524232221212020191615141313131312121212111111101099999888887

777766666666555555544444444433333332222222211111

111111111111

Gene_idCL12211Contig1;CL12284Contig1;CL12543Contig1;CL15522Contig1;CL18317Contig1;CL19866Contig1;CL20153Contig1;CL21005Contig1;CL21280Contig1;CL21637Contig1;CL21939Contig1;CL23345Contig1;CL23402Contig1;CL23808Contig1;CL24416Contig1;CL24644Contig1;CL26823Contig1;CL2CL10756Contig1;CL11725Contig1;CL13270Contig1;CL15069Contig1;CL1509Contig1;CL1527Contig1;CL1755Contig1;CL20184Contig1;CL231Contig2;CL24709Contig1;CL25406Contig1;CL26729Contig1;CL27054Contig1;CL5735Contig1;CL6087Contig1;CL6109Contig1;CL9723Contig1;Group1_UnigCL11725Contig1;CL16795Contig1;CL17170Contig1;CL17348Contig1;CL21248Contig1;CL23185Contig1;CL26077Contig1;CL27238Contig1;CL30007Contig1;CL31036Contig1;CL31951Contig1;CL5630Contig1;CL5970Contig1;CL7511Contig1;Group1_Unigene_BMK.11641;Group1_Unigene_BMK.12151CL13507Contig1;CL1509Contig1;CL18164Contig1;CL21592Contig1;CL23025Contig1;CL23689Contig1;CL26454Contig1;CL26729Contig1;CL29544Contig1;CL30994Contig1;CL5596Contig1;CL9170Contig1;CL9258Contig1;Group1_Unigene_BMK.16579;Group1_Unigene_BMK.18951;Group1_Unigene_BCL11029Contig1;CL11169Contig1;CL11879Contig1;CL13562Contig1;CL17419Contig1;CL202Contig1;CL22089Contig1;CL23331Contig1;CL24082Contig1;CL25130Contig1;CL26946Contig1;CL27211Contig1;CL3031Contig1;CL32614Contig1;CL4442Contig1;CL4979Contig1;CL6727Contig1;Group1_UniCL1064Contig1;CL210Contig2;CL21939Contig1;CL2404Contig1;CL24251Contig1;CL24288Contig1;CL24471Contig1;CL25102Contig1;CL2731Contig1;CL29588Contig1;CL31100Contig1;CL3393Contig1;CL5983Contig1;CL6037Contig1;CL6508Contig1;CL8929Contig1;Group1_Unigene_BMK.10230;GroCL10586Contig1;CL10783Contig1;CL11673Contig1;CL13081Contig1;CL13679Contig1;CL13947Contig1;CL1468Contig1;CL15838Contig1;CL1973Contig1;CL19905Contig1;CL201Contig1;CL21511Contig1;CL24524Contig1;CL25382Contig1;CL28985Contig1;CL3Contig12;Group1_Unigene_BMK.29886;GCL10039Contig1;CL10756Contig1;CL11215Contig1;CL12387Contig1;CL12758Contig1;CL16748Contig1;CL22352Contig1;CL23470Contig1;CL2684Contig1;CL30262Contig1;CL4595Contig1;CL8310Contig1;Group1_Unigene_BMK.23239;Group1_Unigene_BMK.35808;Group1_Unigene_BMK.41852;GroupCL10229Contig1;CL137Contig2;CL14609Contig1;CL16461Contig1;CL19610Contig1;CL22898Contig1;CL23015Contig1;CL23642Contig1;CL25508Contig1;CL3055Contig1;CL5054Contig1;CL6447Contig1;CL9965Contig1;Group1_Unigene_BMK.16854;Group1_Unigene_BMK.34062;Group1_Unigene_BMK.CL11215Contig1;CL1714Contig1;CL20184Contig1;CL24772Contig1;CL27108Contig1;CL281Contig1;CL32220Contig1;CL6011Contig1;CL818Contig1;CL9723Contig1;Group1_Unigene_BMK.36256;Group1_Unigene_BMK.37874;Group1_Unigene_BMK.45316;Group2_Unigene_BMK.13574;Group2_UnigeneCL10631Contig1;CL10756Contig1;CL11335Contig1;CL1204Contig1;CL14Contig1;CL1509Contig1;CL15618Contig1;CL16296Contig1;CL20261Contig1;CL26729Contig1;Group1_Unigene_BMK.16579;Group1_Unigene_BMK.24473;Group1_Unigene_BMK.40940;Group1_Unigene_BMK.44089;Group2_UnigeCL16671Contig1;CL20674Contig1;CL21453Contig1;CL21490Contig1;CL2262Contig1;CL22836Contig1;CL25220Contig1;CL27454Contig1;Group1_Unigene_BMK.24576;Group1_Unigene_BMK.3302;Group1_Unigene_BMK.34949;Group1_Unigene_BMK.40220;Group1_Unigene_BMK.45632;Group1_UnigenCL10586Contig1;CL11673Contig1;CL13081Contig1;CL13894Contig1;CL1973Contig1;CL19905Contig1;CL201Contig1;CL21889Contig1;CL23212Contig1;CL24524Contig1;CL24602Contig1;CL28985Contig1;CL3Contig12;Group1_Unigene_BMK.29886;Group1_Unigene_BMK.30900;Group1_Unigene_BMK.3CL12653Contig1;CL23638Contig1;CL28361Contig1;CL29425Contig1;CL30465Contig1;CL30563Contig1;CL31257Contig1;CL3162Contig1;CL4952Contig1;CL4Contig7;CL7050Contig1;CL9825Contig1;Group1_Unigene_BMK.14706;Group1_Unigene_BMK.23950;Group1_Unigene_BMK.46529;Group2_UnigeCL11597Contig1;CL12117Contig1;CL15924Contig1;CL24709Contig1;CL25766Contig1;CL27874Contig1;CL30030Contig1;CL857Contig1;Group1_Unigene_BMK.25109;Group1_Unigene_BMK.43000;Group1_Unigene_BMK.43210;Group1_Unigene_BMK.47491;Group2_Unigene_BMK.27805;Group2_UnigeneCL201Contig1;CL28361Contig1;CL31257Contig1;CL7050Contig1;CL9159Contig1;CL9825Contig1;Group1_Unigene_BMK.22348;Group1_Unigene_BMK.23026;Group1_Unigene_BMK.23788;Group1_Unigene_BMK.23950;Group1_Unigene_BMK.30900;Group1_Unigene_BMK.33835;Group1_Unigene_BMK.42CL20147Contig1;CL20674Contig1;CL21453Contig1;CL22836Contig1;CL27454Contig1;CL5458Contig1;Group1_Unigene_BMK.3302;Group1_Unigene_BMK.40220;Group1_Unigene_BMK.41214;Group1_Unigene_BMK.45632;Group1_Unigene_BMK.7791;Group2_Unigene_BMK.18025;Group2_Unigene_BMK.CL10144Contig1;CL2262Contig1;CL29755Contig1;CL9159Contig1;Group1_Unigene_BMK.23026;Group1_Unigene_BMK.30900;Group1_Unigene_BMK.39097;Group1_Unigene_BMK.42373;Group1_Unigene_BMK.6733;Group2_Unigene_BMK.11884;Group2_Unigene_BMK.16277;Group2_Unigene_BMK.2399CL20546Contig1;CL2745Contig1;CL2964Contig1;CL5644Contig1;Group1_Unigene_BMK.15283;Group1_Unigene_BMK.17985;Group1_Unigene_BMK.42460;Group1_Unigene_BMK.42579;Group1_Unigene_BMK.45176;Group2_Unigene_BMK.13391;Group2_Unigene_BMK.37180;Group2_Unigene_BMK.3728CL14260Contig1;CL19167Contig1;CL22138Contig1;CL2734Contig1;CL27395Contig1;CL31100Contig1;CL9275Contig1;CL9825Contig1;Group1_Unigene_BMK.27163;Group1_Unigene_BMK.40382;Group1_Unigene_BMK.61390;Group2_Unigene_BMK.18358;Group2_Unigene_BMK.30309;CL29425Contig1;CL30563Contig1;CL4952Contig1;CL9159Contig1;Group1_Unigene_BMK.14706;Group1_Unigene_BMK.23026;Group1_Unigene_BMK.23788;Group1_Unigene_BMK.42373;Group1_Unigene_BMK.46529;Group2_Unigene_BMK.16277;Group2_Unigene_BMK.26599;Group2_Unigene_BMK.3641CL14508Contig1;CL17170Contig1;CL21248Contig1;CL22840Contig1;CL230Contig2;CL30007Contig1;CL32822Contig1;CL5630Contig1;Group1_Unigene_BMK.11641;Group1_Unigene_BMK.32167;Group1_Unigene_BMK.44378;Group1_Unigene_BMK.46148;Group2_Unigene_BMK.31441;CL12771Contig1;CL17211Contig1;CL19463Contig1;CL24255Contig1;CL7970Contig1;Group1_Unigene_BMK.11330;Group1_Unigene_BMK.21562;Group1_Unigene_BMK.26463;Group2_Unigene_BMK.39293;Group2_Unigene_BMK.40297;Group2_Unigene_BMK.44073;Group2_Unigene_BMK.45431;Group2_CL1314Contig1;CL19905Contig1;CL201Contig1;CL351Contig1;CL6203Contig1;CL9159Contig1;Group1_Unigene_BMK.23026;Group1_Unigene_BMK.23788;Group1_Unigene_BMK.29886;Group1_Unigene_BMK.42373;Group2_Unigene_BMK.26599;Group2_Unigene_BMK.44620;CL12653Contig1;CL20249Contig1;CL21434Contig1;CL24499Contig1;CL32923Contig1;CL4Contig7;Group1_Unigene_BMK.20909;Group1_Unigene_BMK.70820;Group2_Unigene_BMK.26367;Group2_Unigene_BMK.28614;Group2_Unigene_BMK.32595;Group2_Unigene_BMK.40874;CL18215Contig1;CL20101Contig1;CL27211Contig1;CL28358Contig1;CL32303Contig1;CL5884Contig1;CL6727Contig1;Group1_Unigene_BMK.16263;Group1_Unigene_BMK.19190;Group1_Unigene_BMK.36164;Group1_Unigene_BMK.69118;Group2_Unigene_BMK.40804;CL1329Contig1;CL2039Contig1;CL23127Contig1;CL23358Contig1;CL23932Contig1;CL26087Contig1;CL31478Contig1;CL4547Contig1;CL5911Contig1;Group1_Unigene_BMK.45420;Group2_Unigene_BMK.27748;Group2_Unigene_BMK.41943;CL28361Contig1;CL30563Contig1;CL31257Contig1;CL7050Contig1;CL7970Contig1;Group1_Unigene_BMK.23950;Group1_Unigene_BMK.39083;Group2_Unigene_BMK.22657;Group2_Unigene_BMK.33010;Group2_Unigene_BMK.35872;Group2_Unigene_BMK.38062;CL19243Contig1;CL2964Contig1;CL5644Contig1;CL7163Contig1;Group1_Unigene_BMK.15283;Group1_Unigene_BMK.23336;Group1_Unigene_BMK.23788;Group1_Unigene_BMK.41645;Group2_Unigene_BMK.26599;Group2_Unigene_BMK.37561;Group2_Unigene_BMK.42037;CL12716Contig1;CL21046Contig1;CL21453Contig1;CL22166Contig1;CL25247Contig1;CL7586Contig1;CL857Contig1;Group1_Unigene_BMK.12151;Group1_Unigene_BMK.43210;Group2_Unigene_BMK.31573;Group2_Unigene_BMK.45051;CL18487Contig1;CL20012Contig1;CL22146Contig1;CL32558Contig1;CL6049Contig1;Group1_Unigene_BMK.23336;Group1_Unigene_BMK.31579;Group1_Unigene_BMK.32553;Group2_Unigene_BMK.40118;Group2_Unigene_BMK.42700;CL1236Contig1;CL17170Contig1;CL23223Contig1;CL5630Contig1;Group1_Unigene_BMK.11641;Group1_Unigene_BMK.17985;Group1_Unigene_BMK.28497;Group1_Unigene_BMK.32167;Group2_Unigene_BMK.25095;Group2_Unigene_BMK.31441;CL10144Contig1;CL23986Contig1;CL24714Contig1;CL3Contig3;CL7970Contig1;Group1_Unigene_BMK.27163;Group1_Unigene_BMK.61390;Group2_Unigene_BMK.30309;Group2_Unigene_BMK.34891;CL16129Contig1;CL16795Contig1;CL31951Contig1;CL8418Contig1;Group1_Unigene_BMK.25175;Group2_Unigene_BMK.14034;Group2_Unigene_BMK.22072;Group2_Unigene_BMK.33781;Group2_Unigene_BMK.8500;CL21165Contig1;CL22146Contig1;CL6765Contig1;CL7167Contig1;CL9825Contig1;Group1_Unigene_BMK.43406;Group2_Unigene_BMK.38338;Group2_Unigene_BMK.40118;Group2_Unigene_BMK.42700;CL11068Contig1;CL11330Contig1;CL28983Contig1;CL5884Contig1;Group1_Unigene_BMK.41510;Group1_Unigene_BMK.47511;Group2_Unigene_BMK.31346;Group2_Unigene_BMK.36000;Group2_Unigene_BMK.40073;CL19243Contig1;CL22146Contig1;CL2964Contig1;CL5644Contig1;Group1_Unigene_BMK.15283;Group1_Unigene_BMK.41645;Group2_Unigene_BMK.37561;Group2_Unigene_BMK.42037;Group2_Unigene_BMK.42700;CL27081Contig1;CL5835Contig1;Group1_Unigene_BMK.28667;Group1_Unigene_BMK.41806;Group2_Unigene_BMK.32957;Group2_Unigene_BMK.35872;Group2_Unigene_BMK.36178;Group2_Unigene_BMK.38626;CL20386Contig1;CL9275Contig1;Group1_Unigene_BMK.27163;Group1_Unigene_BMK.61390;Group2_Unigene_BMK.30309;Group2_Unigene_BMK.35033;Group2_Unigene_BMK.36178;Group2_Unigene_BMK.43711;CL18031Contig1;CL31625Contig1;Group1_Unigene_BMK.33500;Group1_Unigene_BMK.41596;Group2_Unigene_BMK.29820;Group2_Unigene_BMK.34971;Group2_Unigene_BMK.35033;Group2_Unigene_BMK.36958;CL3183Contig1;CL5458Contig1;CL9825Contig1;Group1_Unigene_BMK.27163;Group1_Unigene_BMK.28667;Group1_Unigene_BMK.41573;Group1_Unigene_BMK.61390;Group2_Unigene_BMK.30309;CL15326Contig1;CL20797Contig1;CL21046Contig1;CL27729Contig1;CL7586Contig1;Group1_Unigene_BMK.35125;Group1_Unigene_BMK.38363;Group2_Unigene_BMK.21276;CL18655Contig1;CL2018Contig1;CL22464Contig1;CL7527Contig1;CL9211Contig1;Group2_Unigene_BMK.23869;Group2_Unigene_BMK.35033;

CL18031Contig1;CL2018Contig1;CL31028Contig1;CL7527Contig1;CL9211Contig1;Group1_Unigene_BMK.28667;Group2_Unigene_BMK.35033;CL12653Contig1;CL3162Contig1;CL4Contig7;CL9825Contig1;Group1_Unigene_BMK.41573;Group2_Unigene_BMK.32595;Group2_Unigene_BMK.40874;CL21434Contig1;CL22852Contig1;CL2766Contig1;CL32923Contig1;CL32952Contig1;Group2_Unigene_BMK.26367;Group2_Unigene_BMK.28614;CL24240Contig1;CL2736Contig1;CL9435Contig1;Group1_Unigene_BMK.11716;Group1_Unigene_BMK.35644;Group2_Unigene_BMK.10939;Group2_Unigene_BMK.29185;CL22839Contig1;CL25382Contig1;CL32051Contig1;CL3Contig12;CL9825Contig1;Group2_Unigene_BMK.10740;CL24825Contig1;CL29484Contig1;CL3067Contig1;CL30897Contig1;Group1_Unigene_BMK.19312;Group2_Unigene_BMK.42740;CL17746Contig1;CL3162Contig1;CL5414Contig1;CL9825Contig1;Group1_Unigene_BMK.41573;Group2_Unigene_BMK.35872;CL30563Contig1;CL3162Contig1;Group1_Unigene_BMK.23136;Group1_Unigene_BMK.39083;Group2_Unigene_BMK.38062;Group2_Unigene_BMK.40297;CL2018Contig1;CL30731Contig1;CL31028Contig1;CL32433Contig1;CL9211Contig1;Group1_Unigene_BMK.44817;CL22836Contig1;CL27454Contig1;Group1_Unigene_BMK.3302;Group1_Unigene_BMK.45632;Group1_Unigene_BMK.7791;Group2_Unigene_BMK.18025;CL21453Contig1;CL22166Contig1;CL25247Contig1;Group1_Unigene_BMK.42894;Group2_Unigene_BMK.37125;Group2_Unigene_BMK.45051;CL1287Contig1;CL210Contig2;Group1_Unigene_BMK.10230;Group1_Unigene_BMK.47107;Group2_Unigene_BMK.23560;Group2_Unigene_BMK.70994;CL16335Contig1;CL21673Contig1;Group1_Unigene_BMK.33241;Group1_Unigene_BMK.39524;Group1_Unigene_BMK.45017;CL27081Contig1;CL31257Contig1;CL5414Contig1;Group1_Unigene_BMK.23950;Group2_Unigene_BMK.33010;CL13176Contig1;CL21007Contig1;Group1_Unigene_BMK.29878;Group1_Unigene_BMK.45452;Group2_Unigene_BMK.22527;CL31257Contig1;CL3162Contig1;CL3183Contig1;Group1_Unigene_BMK.23950;Group2_Unigene_BMK.33010;CL25203Contig1;CL2784Contig1;Group2_Unigene_BMK.31563;Group2_Unigene_BMK.35819;Group2_Unigene_BMK.37718;CL21050Contig1;CL2338Contig1;Group1_Unigene_BMK.32150;Group1_Unigene_BMK.38347;Group2_Unigene_BMK.30476;CL21453Contig1;CL22166Contig1;CL25247Contig1;CL8149Contig1;Group2_Unigene_BMK.45051;CL13176Contig1;CL1468Contig1;CL201Contig1;CL3Contig12;CL3162Contig1;CL9825Contig1;Group1_Unigene_BMK.21562;Group2_Unigene_BMK.45431;CL3183Contig1;Group1_Unigene_BMK.40382;Group1_Unigene_BMK.41806;Group2_Unigene_BMK.38626;CL19167Contig1;CL830Contig2;Group2_Unigene_BMK.36178;Group2_Unigene_BMK.36505;CL18031Contig1;CL7527Contig1;Group1_Unigene_BMK.28667;Group2_Unigene_BMK.35033;CL5835Contig1;Group1_Unigene_BMK.23136;Group1_Unigene_BMK.41214;Group2_Unigene_BMK.42685;CL546Contig1;Group1_Unigene_BMK.41214;Group2_Unigene_BMK.41643;Group2_Unigene_BMK.42685;CL18031Contig1;CL30963Contig1;Group1_Unigene_BMK.28667;Group2_Unigene_BMK.35033;CL21453Contig1;CL25247Contig1;CL5942Contig1;Group2_Unigene_BMK.45051;CL3162Contig1;CL9825Contig1;Group2_Unigene_BMK.39293;CL5835Contig1;CL7101Contig1;Group1_Unigene_BMK.44817;CL7450Contig1;Group1_Unigene_BMK.24576;Group2_Unigene_BMK.32392;CL20674Contig1;Group1_Unigene_BMK.28266;Group2_Unigene_BMK.73330;CL19783Contig1;CL5414Contig1;CL5458Contig1;CL17636Contig1;CL3162Contig1;Group1_Unigene_BMK.11580;CL8878Contig1;Group1_Unigene_BMK.40382;Group1_Unigene_BMK.44414;CL28750Contig1;CL9825Contig1;CL3162Contig1;CL9825Contig1;CL18031Contig1;CL9825Contig1;Group1_Unigene_BMK.23336;Group1_Unigene_BMK.31579;Group1_Unigene_BMK.28667;Group2_Unigene_BMK.35033;CL21453Contig1;Group2_Unigene_BMK.45051;Group1_Unigene_BMK.19845;Group1_Unigene_BMK.47698;CL6011Contig1;Group2_Unigene_BMK.7190;CL541Contig1;CL3162Contig1;CL3183Contig1;CL13176Contig1;CL1590Contig1;

CL5612Contig1;Group1_Unigene_BMK.35883;CL3Contig3;Group2_Unigene_BMK.32844;Group1_Unigene_BMK.36797;Group2_Unigene_BMK.33511;CL2531Contig1;CL9825Contig1;Group1_Unigene_BMK.41942;CL5997Contig1;CL9944Contig1;CL7450Contig1;

KOsK14496+K14431+K14491+K14497+K14493+K14491+K14498+K14496+K14491+K14498+K14512+K14510+K14513+K14513+K14432+K14498+K14489+K14431+K14500+K14508+K13464+K14487+K14488+K14488+K14509+K14515+K14506+K14509+K14497+K14486+K14490+K14496+K14490+K14493+K14498+K13464+K14500+K14509+K14505+K14486+K14515+K14506+K14487+K14488K13126+K03237+K14312+K14310+K12875+K03236+K14297+K14290+K12160+K10577+K14300+K12876+K09291+K14320+K03254+K03246+K07562+K12881+K03241+K03113+K14314+K09291+K14326+K12879+K14297+K14290+K14324+K14314+K14319+K03257+K07936+K03241+K03237+K14314+K14297+K13130+K00784+K12876+K03236+K03113K03237+K01230+K07342+K14006+K12275+K13993+K10666+K09518+K09490+K14016+K12670+K10956+K10666+K09580+K07342+K10839+K12668+K10956+K04523+K09523+K09580+K14018+K04079+K14006+K03283+K12668+K04079+K07151+K13249+K13719+K07953+K10956+K10839+K03237+K07151+K09523+K09580+K14005K12843+K12875+K12811+K12822+K12873+K12846+K12822+K12876+K11099+K12836+K12831+K12857+K12837+K12881+K12811+K12811+K12859+K12869+K12813+K12811+K12879+K11984+K03283+K11984+K12811+K12813+K12840+K11984+K12836+K12811+K12876K03885+K03885+K01507+K01535+K01507+K02256+K02140+K11352+K03940+K00419+K02265+K02257+K02134+K02266+K03878+K01507+K02259+K03878+K02109+K02134+K02151+K03953+K01507+K01507+K00235+K02154+K03952+K03935+K02109+K02261K13448+K04368+K14512+K13448+K13414+K13448+K13448+K13448+K13425+K13413+K13427+K13424+K13412+K02358+K13464+K02358+K04368+K13414+K13412+K04079+K13412+K04371+K13448+K04079+K04371+K13464+K13448+K12795+K00864+K04371K08679+K01087+K13648+K00975+K01087+K00700+K01193+K00696+K13648+K00847+K00844+K00695+K00975+K01051+K08679+K00963+K00847+K01810+K13648+K00697+K01087+K05350+K00697+K13648+K01810+K01810+K00703+K00975K12592+K13126+K12619+K04077+K12604+K12603+K04077+K11600+K12608+K04077+K12616+K12581+K12581+K12592+K12604+K03678+K12598+K12598+K12617+K12602+K12605+K12617+K10643+K00962+K12616K02981+K02889+K02995+K02977+K02879+K02931+K02917+K02946+K02910+K02940+K02890+K02885+K02997+K02900+K02867+K02955+K02966+K02932+K02984+K02900+K02960+K02889+K02966+K02932K12619+K14565+K14290+K14561+K11129+K14557+K14571+K03115+K14548+K07562+K11108+K02218+K14290+K14552+K11129+K07936+K02218+K14565+K11108+K14553+K14557+K14550+K03115K11584+K13126+K14405+K14411+K04354+K12875+K14401+K14409+K11583+K12876+K12881+K14396+K14376+K14326+K14324+K14396+K14396+K13917+K03265+K14376+K14376+K12876K00759+K03787+K03505+K13484+K00948+K03017+K01466+K03009+K06928+K03019+K00759+K00940+K03018+K00948+K03016+K00948+K03020+K00940+K06928+K02327+K00962K08679+K13648+K00975+K12446+K13648+K00847+K00844+K01183+K12451+K00975+K00326+K08679+K00963+K00847+K01810+K13648+K13648+K01810+K12448+K01810+K00975K01962+K01759+K00627+K00029+K01759+K00025+K00161+K00626+K00029+K02160+K00627+K00128+K00029+K00162+K00029+K01962+K00162+K00382+K00028+K01961K03354+K03364+K10143+K10577+K04506+K04506+K04506+K10570+K10143+K03875+K10610+K03349+K03353+K10573+K10573+K10143+K10688+K03358+K10592+K03349K00844+K00627+K00161+K00627+K01623+K00128+K01834+K03841+K01803+K00162+K01810+K00134+K03841+K01810+K01803+K00162+K00382+K01810+K03841K13800+K03787+K03505+K03017+K03009+K01431+K03019+K00940+K13998+K03018+K03016+K03020+K00940+K13998+K02327+K00962K00033+K00948+K00852+K01623+K03841+K01810+K00616+K03841+K00948+K00948+K01807+K01810+K00616+K01810+K03841K12195+K12196+K00889+K00889+K00889+K07897+K01528+K12489+K12489+K03283+K12185+K12493+K01528+K11824K01583+K00930+K10536+K00818+K00819+K13427+K01611+K00128+K00797+K01915+K00797+K14682+K00797K00029+K00025+K00029+K01623+K00029+K03841+K01803+K03841+K00029+K01807+K01803+K00028+K03841K03070+K07342+K12275+K03108+K03217+K09490+K03106+K10956+K07342+K10956+K03217+K03108+K10956K13338+K13342+K13346+K13337+K00031+K04565+K01897+K13346+K03781+K11517+K06664+K01897+K04565K01103+K00847+K00844+K00895+K00895+K01623+K03841+K01803+K00847+K03841+K01803+K03841K01962+K10781+K03921+K02372+K03921+K02160+K09458+K00648+K03921+K00059+K01962+K01961K01719+K02492+K02257+K03405+K00522+K01885+K02259+K01698+K01749+K00522+K00218+K01772K03036+K02725+K06699+K11599+K02728+K02734+K06700+K02735+K03039+K03032+K02730+K06699K00627+K00025+K00161+K00627+K00031+K00162+K01647+K00235+K00162+K00382+K01647K05857+K00889+K00889+K01858+K00889+K01114+K01803+K00913+K01803+K00913+K05857K10848+K10842+K03505+K10756+K07466+K03144+K10570+K10839+K10610+K10839+K02327K08730+K01126+K00901+K08744+K00111+K01114+K00993+K06129+K13506+K00901K07375+K07342+K07374+K10956+K07342+K07897+K02151+K10956+K02154+K10956K00033+K00799+K00799+K00432+K00031+K00797+K00797+K00797+K00799K03846+K01230+K12670+K00737+K12668+K12668+K07151+K07151+K03846K06119+K00901+K00679+K03715+K00128+K11155+K00864+K13506+K00901K02434+K01893+K01892+K01885+K01889+K01872+K01889+K01876+K04567K05857+K00901+K00889+K00889+K00889+K00913+K00913+K05857+K00901K01754+K00600+K00276+K00827+K01079+K00382+K00133+K00827K05933+K01611+K00797+K00797+K00797+K00815+K00133+K00789K00817+K01736+K00891+K01736+K00891+K00891+K00815+K01736K01580+K01431+K00128+K00797+K00276+K05605+K00797+K00797K03125+K03134+K10842+K03125+K03144+K03132+K03134+K03124K00591+K01904+K09833+K00457+K01904+K09834+K00815

K00817+K01904+K00430+K00457+K01904+K00276+K00815K01962+K00626+K02160+K00128+K05605+K01962+K01961K03921+K10703+K10257+K03921+K10258+K03921+K00059K08516+K08489+K08490+K08515+K08496+K08493+K08495K01728+K01051+K01728+K00963+K00128+K01728K02634+K02704+K02641+K02694+K02109+K02109K01969+K00626+K00826+K00128+K05605+K00382K00025+K00626+K01433+K01647+K01647+K11517K01904+K00083+K00430+K12355+K01904+K05350K03017+K03009+K03019+K03018+K03016+K03020K03505+K10756+K07466+K10744+K10744+K02327K04371+K04368+K04368+K04371+K04371+K04371K01853+K00222+K00511+K00511+K09828K01754+K00161+K00826+K00162+K00162K01190+K04712+K04708+K00654+K04711K00161+K00626+K01580+K00162+K00162K09837+K09840+K02293+K02294+K00514K00091+K00475+K13081+K01859+K13081K03505+K10756+K07466+K08734+K02327K01190+K01193+K00844+K00963K00626+K00128+K01897+K01897K01580+K01915+K00827+K00827K00930+K00215+K00133+K01714K00817+K00457+K00276+K00815K00600+K01433+K13998+K13998K01495+K13998+K01930+K13998K00817+K08081+K00276+K00815K03505+K07466+K10901+K02327K00626+K00128+K03781K00600+K08249+K05350K04487+K06928+K06928K03787+K00858+K00858K00606+K00826+K01431K01662+K00626+K00787K00366+K01915+K00284K08232+K00128K00626+K00128K00817+K00128K01114+K00993K00276+K00815K03505+K02327K08341+K08334K03115+K03115K01074K00626K01580K01190K09667

K01205K03859K00432K00793K08681K01942K03644K00128K04121K00392K10884K04487

K14496+K14431+K14491+K14497+K14493+K14491+K14498+K14496+K14491+K14498+K14512+K14510+K14513+K14513+K14432+K14498+K14489+K14431+K14500+K14508+K13464+K14487+K14488+K14488+K14509+K14515+K14506+K14509+K14497+K14486+K14490+K14496+K14490+K14493+K14498+K13464+K14500+K14509+K14505+K14486+K14515+K14506+K14487+K14488K13126+K03237+K14312+K14310+K12875+K03236+K14297+K14290+K12160+K10577+K14300+K12876+K09291+K14320+K03254+K03246+K07562+K12881+K03241+K03113+K14314+K09291+K14326+K12879+K14297+K14290+K14324+K14314+K14319+K03257+K07936+K03241+K03237+K14314+K14297+K13130+K00784+K12876+K03236+K03113K03237+K01230+K07342+K14006+K12275+K13993+K10666+K09518+K09490+K14016+K12670+K10956+K10666+K09580+K07342+K10839+K12668+K10956+K04523+K09523+K09580+K14018+K04079+K14006+K03283+K12668+K04079+K07151+K13249+K13719+K07953+K10956+K10839+K03237+K07151+K09523+K09580+K14005

Table S4. Genes expression of fatty acid and accumulation in two camellia speciesEnzyme symbol ID T01 T02

BC

CL13263Contig1 9.346 3.386 CL27782Contig1 0.890 0.394 Group1_Unigene_BMK.25028 0.832 2.259 Group1_Unigene_BMK.35907 4.253 0.694 Group1_Unigene_BMK.42213 0.405 0.221 Group1_Unigene_BMK.55933 0.324 0.000 Group1_Unigene_BMK.67457 1.468 0.708 Group2_Unigene_BMK.38193 0.833 0.138 Group2_Unigene_BMK.40874 3.051 0.909 Group2_Unigene_BMK.46522 0.520 0.000

BCCP

Group2_Unigene_BMK.8267 0.960 0.000 CL29674Contig1 101.284 60.979 CL4Contig7 48.876 20.076 Group1_Unigene_BMK.21414 1.662 0.000 Group2_Unigene_BMK.46473 6.936 1.834

CT

CL12653Contig1 86.325 62.287 CL6019Contig1 5.180 10.246 Group2_Unigene_BMK.32595 7.439 2.216 Group2_Unigene_BMK.53890 0.122 0.253 Group2_Unigene_BMK.54815 0.000 0.000

MATCL30940Contig1 17.261 3.545 Group2_Unigene_BMK.38442 18.979 4.751

KAS1

Group2_Unigene_BMK.40381 0.739 0.283 Group1_Unigene_BMK.41013 1.050 0.362 Group1_Unigene_BMK.37287 20.680 6.437 CL10062Contig1 6.482 3.198

KAS2

Group2_Unigene_BMK.24119 0.163 0.120 Group1_Unigene_BMK.20909 1.170 0.427 Group1_Unigene_BMK.40185 0.138 0.228 Group2_Unigene_BMK.41386 0.469 0.061

KAS3CL28521Contig1 37.359 18.652 Group1_Unigene_BMK.70820 4.055 2.313 Group2_Unigene_BMK.33363 24.817 12.498

KAR

CL21514Contig1 106.568 14.590 CL24736Contig1 19.193 7.725 CL5564Contig1 15.763 15.454 Group2_Unigene_BMK.55589 0.000 0.000 CL24269Contig1 79.605 80.773 CL5517Contig1 21.985 9.106 Group1_Unigene_BMK.34519 4.291 5.483 Group2_Unigene_BMK.28614 14.553 18.654

HAD CL24499Contig1 97.252 15.002

EAR

CL23741Contig1 18.427 6.401 Group2_Unigene_BMK.12596 1.279 0.801 Group1_Unigene_BMK.14646 0.129 0.000 Group2_Unigene_BMK.33610 0.661 0.482 CL23985Contig1 13.758 23.110 Group1_Unigene_BMK.29878 1.143 1.882 Group2_Unigene_BMK.28614 14.553 18.654 CL32521Contig1 13.023 6.841

FATA CL18487Contig1 21.149 31.698 CL6125Contig1 60.873 60.908

FATB

CL25425Contig1 23.647 57.634 CL7499Contig1 60.452 89.900 Group1_Unigene_BMK.38166 0.538 1.390 Group2_Unigene_BMK.32517 0.206 0.106 CL2732Contig1 0.421 1.474 CL20249Contig1 32.858 62.235

LACS

CL14332Contig1 41.015 67.751 CL19261Contig1 47.318 27.019 CL19322Contig1 0.770 0.159 CL22116Contig1 13.457 6.474 CL23582Contig1 2.687 1.230 CL29514Contig1 53.826 64.805 CL7849Contig1 0.344 0.475 Group1_Unigene_BMK.21562 8.752 6.273 Group1_Unigene_BMK.229 0.740 0.191 Group1_Unigene_BMK.23352 0.770 0.318 Group1_Unigene_BMK.25624 0.316 0.653 Group1_Unigene_BMK.28078 1.615 0.487 Group1_Unigene_BMK.46322 0.868 0.260 Group1_Unigene_BMK.70347 0.000 0.186 Group1_Unigene_BMK.70514 10.548 8.871 Group2_Unigene_BMK.30157 0.104 0.107 Group2_Unigene_BMK.42896 0.284 1.027 Group2_Unigene_BMK.43460 0.444 0.394 Group2_Unigene_BMK.44140 0.378 0.261 Group2_Unigene_BMK.45431 3.134 2.503 CL17162Contig1 60.061 149.846

KCS

CL17850Contig1 0.484 0.000 CL18000Contig1 88.875 18.393 CL1869Contig1 1.046 0.341 CL21039Contig1 1.557 0.805 CL27791Contig1 1.767 1.490 CL28778Contig1 2.505 3.367 CL29133Contig1 2.062 1.218 CL2986Contig1 0.639 0.406

KCS

CL31045Contig1 1.565 1.348 CL32574Contig1 4.016 3.927 CL6553Contig1 6.275 2.095 CL8756Contig1 2.943 0.035 CL9967Contig1 24.331 9.986 Group1_Unigene_BMK.14983 2.330 1.204 Group1_Unigene_BMK.15977 6.794 13.055 Group1_Unigene_BMK.23434 2.851 6.299 Group1_Unigene_BMK.27717 3.953 4.797 Group1_Unigene_BMK.35439 0.168 10.506 Group1_Unigene_BMK.4798 1.826 0.210 Group1_Unigene_BMK.5464 0.504 0.000 Group1_Unigene_BMK.58571 0.608 0.000 Group1_Unigene_BMK.62897 0.083 0.086 Group1_Unigene_BMK.68767 3.850 2.063 Group2_Unigene_BMK.3051 2.263 1.322 Group2_Unigene_BMK.30969 0.704 4.784 Group2_Unigene_BMK.31094 0.391 0.000 Group2_Unigene_BMK.34335 1.519 2.707 Group2_Unigene_BMK.59052 0.000 0.000

HCD

CL16155Contig1 43.592 65.129 CL22183Contig1 21.670 15.174 CL5944Contig1 495.863 639.478 Group1_Unigene_BMK.12958 5.758 0.510 Group1_Unigene_BMK.65431 1.185 0.918 Group2_Unigene_BMK.58143 2.825 1.784 CL21468Contig1 83.796 188.330 CL22852Contig1 18.161 14.573

ECR

CL13697Contig1 0.381 0.243 Group1_Unigene_BMK.39884 0.525 0.796 Group2_Unigene_BMK.11778 0.333 0.000 CL32952Contig1 25.915 48.050

SAD

Group2_Unigene_BMK.26367 99.483 95.162 CL32923Contig1 340.359 146.809 Group2_Unigene_BMK.75218 10.919 1.396 CL16Contig1 7.316 3.377 CL27152Contig1 149.645 131.824 CL27921Contig1 4.040 2.579 CL25794Contig1 9.499 0.918 CL21434Contig1 938.542 591.523 CL7022Contig1 3.272 7.579

∆12

CL32549Contig1 251.627 374.087 CL30406Contig1 9.857 9.192 CL23502Contig1 20.404 16.727 CL9849Contig1 56.473 61.239

∆15

CL2766Contig1 4.817 3.741

∆15

Group2_Unigene_BMK.14635 6.403 0.125 Group1_Unigene_BMK.44462 0.902 0.389 Group2_Unigene_BMK.74363 0.891 0.000 Group2_Unigene_BMK.41505 1.377 0.712 Group1_Unigene_BMK.70016 0.282 0.146 CL5860Contig1 29.212 3.191 Group1_Unigene_BMK.22221 1.551 0.356 CL32580Contig1 4.642 0.789 CL884Contig2 1.906 0.730

∆8D

Group2_Unigene_BMK.64175 0.336 0.645 CL2239Contig1 27.386 5.842 CL25290Contig1 0.821 0.065 Group2_Unigene_BMK.75259 0.950 0.589 Group2_Unigene_BMK.25584 39.057 7.555 CL5821Contig1 15.470 4.672

∆5D Group2_Unigene_BMK.31314 0.000 0.057 Group1_Unigene_BMK.26157 0.000 0.275

GPAT

CL6654Contig1 15.239 14.831 Group1_Unigene_BMK.51989 0.410 0.141 CL8025Contig1 0.214 0.294 CL5707Contig1 6.343 10.584 CL9781Contig1 4.361 2.965

LPAAT

Group2_Unigene_BMK.40118 53.713 73.268 CL31660Contig1 31.377 55.506 Group2_Unigene_BMK.28867 0.256 0.235 CL28987Contig1 35.732 42.700 CL3080Contig1 4.223 8.512

PAP

CL15787Contig1 9.354 8.364 CL21296Contig1 8.082 8.354 Group1_Unigene_BMK.25919 0.130 0.202 Group1_Unigene_BMK.62724 14.511 8.418 CL1227Contig1 1.168 1.183 Group1_Unigene_BMK.18109 0.417 0.517 CL21231Contig1 88.824 190.735 Group2_Unigene_BMK.34714 1.444 1.330 Group2_Unigene_BMK.22641 0.097 0.000

DGAT

CL16075Contig1 2.745 0.248 Group2_Unigene_BMK.33271 1.211 0.981 Group2_Unigene_BMK.39982 5.415 13.703 CL8426Contig1 0.077 0.953 Group2_Unigene_BMK.38543 12.571 16.996 Group2_Unigene_BMK.6287 14.314 19.183 CL2506Contig1 2.981 0.138 Group2_Unigene_BMK.74448 2.564 0.346 CL29433Contig1 4.337 7.045 Group1_Unigene_BMK.43406 10.072 26.581

DGAT

Group1_Unigene_BMK.42422 1.770 1.631

PDAT

Group2_Unigene_BMK.39606 13.499 20.705 CL19151Contig1 10.351 8.060 CL17029Contig1 3.799 5.891 CL32540Contig1 6.224 5.004 CL6765Contig1 51.348 16.266

PDCTGroup2_Unigene_BMK.22314 0.000 0.000 CL24567Contig1 12.383 4.369 Group1_Unigene_BMK.30146 0.612 0.000

LPCAT

Group2_Unigene_BMK.38899 1.580 3.293 Group2_Unigene_BMK.33217 1.096 0.523 Group2_Unigene_BMK.1028 0.000 0.000 Group1_Unigene_BMK.9526 3.321 3.433 Group1_Unigene_BMK.36494 0.390 0.672 Group1_Unigene_BMK.65318 8.033 9.748 Group1_Unigene_BMK.39807 0.605 0.193 Group2_Unigene_BMK.40118 53.713 73.268 CL7282Contig1 6.015 10.679 Group2_Unigene_BMK.38084 3.161 3.293 Group1_Unigene_BMK.41339 2.910 4.867

PLA

Group2_Unigene_BMK.13437 0.174 0.000 CL5629Contig1 5.744 3.374 CL30592Contig1 1.134 0.271 Group1_Unigene_BMK.71461 0.546 0.226 Group2_Unigene_BMK.30043 0.032 0.000 CL28348Contig1 3.433 4.522 Group2_Unigene_BMK.74952 0.000 0.000 Group1_Unigene_BMK.35349 8.953 18.510 Group2_Unigene_BMK.38303 0.175 0.000 Group1_Unigene_BMK.40334 0.299 0.172 Group1_Unigene_BMK.71584 0.000 0.000 CL10341Contig1 82.121 83.223 Group2_Unigene_BMK.40177 10.191 12.197 Group1_Unigene_BMK.23925 0.278 0.000 Group2_Unigene_BMK.60275 0.000 0.000 Group1_Unigene_BMK.37077 2.917 0.497 CL14267Contig1 0.708 1.305 Group2_Unigene_BMK.31430 1.488 9.998 Group2_Unigene_BMK.33013 0.080 0.000 Group1_Unigene_BMK.61741 0.717 0.000 CL12412Contig1 0.355 0.073 CL3586Contig1 0.102 0.035 Group1_Unigene_BMK.17860 0.000 0.000 CL22544Contig1 0.000 0.000 Group1_Unigene_BMK.25141 11.154 0.219 CL30017Contig1 1.078 0.059

PLA

CL2861Contig1 1.237 0.746 Group1_Unigene_BMK.778 0.905 0.000 Group1_Unigene_BMK.41550 0.689 0.375

Oleosin

CL734Contig1 2096.684 1725.508 CL422Contig1 15640.573 11709.788 CL32127Contig1 13632.033 10482.902 Group1_Unigene_BMK.41994 3.891 4.517 CL154Contig1 238.271 281.908 Group2_Unigene_BMK.64395 0.000 0.000 CL19870Contig1 6.392 1.079 Group1_Unigene_BMK.31364 695.022 272.086 Group1_Unigene_BMK.39872 181.026 94.295 Group2_Unigene_BMK.34487 6.311 1.787 CL25464Contig1 11302.500 6050.234 Group2_Unigene_BMK.40928 2.363 3.562

Caleosin

Group2_Unigene_BMK.37464 232.887 128.877 Group1_Unigene_BMK.20788 9.287 3.042 CL31602Contig1 146.931 33.505 CL25841Contig1 8.961 42.389

Table S4. Genes expression of fatty acid and accumulation in two camellia speciesT03 T04 T05 T06 T07 T08 T09

7.172 4.593 2.865 8.516 10.393 9.619 6.475 1.523 0.360 0.266 1.631 2.607 1.487 1.307 2.595 3.241 4.023 4.003 1.777 6.523 3.563 2.400 0.951 1.199 0.228 0.701 0.268 0.224 0.071 0.180 0.274 0.361 0.515 0.405 0.109 0.323 0.000 0.000 0.000 0.000 0.000 0.000 1.172 0.277 0.409 0.799 1.895 0.624 0.335 0.432 0.094 0.070 0.776 0.645 0.602 0.266 3.071 0.311 0.230 0.801 0.595 0.584 0.314 0.173 0.000 0.000 0.606 2.567 0.737 0.198 0.957 0.302 0.167 0.000 0.000 0.340 0.000

97.559 19.086 18.486 25.126 13.887 11.360 12.644 33.086 10.335 13.949 12.951 15.292 14.141 11.176 2.625 0.392 0.000 0.000 0.315 0.147 0.000 8.367 0.457 0.506 1.316 0.919 1.885 0.737

109.266 30.653 36.670 44.959 37.721 75.020 50.256 5.762 8.893 7.819 24.179 20.999 16.218 11.266 6.917 1.071 2.504 2.646 0.574 2.010 1.007 0.244 0.000 0.128 0.143 0.139 0.130 0.140 0.000 0.000 0.000 0.000 0.000 0.000 0.000

13.201 1.407 1.558 1.956 2.505 1.822 1.149 14.778 1.531 2.599 2.206 1.971 2.068 1.296 0.191 0.026 0.114 1.276 0.623 0.029 0.031 0.967 0.254 0.141 0.220 0.337 0.229 0.061

13.469 2.165 0.308 5.693 1.045 2.298 1.309 5.584 0.973 1.078 1.546 1.007 1.252 0.504 0.139 0.088 0.024 0.027 0.212 0.099 0.053 0.893 0.173 0.216 0.695 0.392 0.561 0.210 0.110 0.078 0.000 0.225 0.126 0.029 0.157 0.672 0.083 0.184 0.512 0.334 0.156 0.401

24.301 14.540 13.649 16.479 13.761 15.401 11.971 2.650 1.584 2.922 1.467 2.389 1.931 1.596

15.710 9.910 8.313 10.200 9.783 10.142 6.174 75.444 4.717 4.731 3.775 2.506 5.445 2.117 14.655 5.530 7.277 9.801 14.797 11.280 11.826 17.091 14.662 13.661 20.211 21.479 25.272 19.587 0.000 0.000 0.000 0.000 0.000 0.000 0.000

81.922 102.430 82.400 83.855 74.216 68.816 68.453 18.124 6.395 8.576 10.064 11.890 13.333 12.376 5.528 12.599 4.920 4.446 2.986 4.243 3.946

15.504 18.241 9.125 25.652 24.132 18.062 18.340

73.506 11.142 13.779 14.417 12.804 11.783 10.908 22.298 7.603 6.840 12.854 14.277 12.037 11.551 0.850 0.805 0.608 0.723 0.441 0.412 1.460 0.000 0.204 0.045 0.000 0.098 0.046 0.099 0.310 1.431 1.219 1.088 1.949 1.033 1.465

16.342 28.618 25.161 27.487 45.046 28.853 43.187 1.140 2.358 2.743 1.826 1.061 1.395 2.223

15.504 18.241 9.125 25.652 24.132 18.062 18.340 9.583 5.037 2.454 1.244 2.431 2.042 2.437

23.986 27.242 27.074 33.237 29.437 36.371 35.339 63.522 68.439 62.537 56.088 47.479 87.684 49.324 25.325 26.781 18.469 35.618 24.449 28.102 17.048 75.449 74.256 62.635 65.159 61.856 75.789 61.583 0.447 0.423 0.281 0.941 0.408 0.191 0.000 0.359 0.146 0.592 1.380 0.821 0.656 1.351 0.606 0.618 0.049 0.927 0.320 0.447 0.213

29.635 35.004 28.170 40.828 30.138 38.050 24.930 55.459 65.001 52.679 70.711 70.833 89.727 43.496 38.465 9.604 10.435 6.376 3.477 4.190 1.694 0.384 0.509 0.402 0.718 0.526 0.409 0.352

10.700 7.184 6.612 6.365 11.339 9.487 8.835 2.001 0.899 0.782 1.229 0.968 0.614 0.466

65.272 51.020 43.793 67.883 74.038 99.092 78.355 0.859 0.433 0.420 0.201 0.131 0.610 0.328

14.273 5.064 4.807 6.926 9.021 7.942 5.250 0.738 0.000 0.000 0.000 0.211 0.000 0.000 0.768 0.436 0.161 1.616 0.701 0.327 0.000 0.063 0.477 0.132 0.884 0.504 0.269 0.577 3.491 0.254 0.141 0.078 0.077 0.000 0.000 0.684 0.280 0.406 1.492 1.692 0.364 0.861 1.077 0.679 0.000 0.000 0.205 0.000 0.000

13.910 9.281 9.716 13.964 12.217 22.227 14.081 0.000 0.000 0.000 0.967 0.354 0.551 0.710 0.708 0.402 0.148 0.496 0.754 0.854 0.000 0.401 0.399 0.044 1.455 1.012 0.607 0.410 0.252 0.238 0.395 0.367 0.144 0.067 0.360 2.939 2.250 2.236 3.829 3.163 5.344 2.678

168.786 173.714 169.378 207.376 156.162 221.104 178.696 0.000 0.000 1.012 0.141 0.551 0.000 0.000

88.097 3.729 6.689 4.930 4.711 4.272 2.216 0.824 0.520 0.748 1.476 0.878 1.579 1.885 0.687 1.271 2.722 2.687 2.898 3.435 3.827 1.623 0.307 0.243 0.650 0.847 0.395 0.531 4.748 0.946 0.524 2.629 1.712 1.997 0.572 1.371 3.430 3.284 2.175 1.566 1.983 1.009 0.294 0.557 0.770 0.286 0.560 0.261 0.561

1.041 1.724 0.273 2.230 1.684 1.941 1.588 3.357 0.922 0.454 3.290 1.113 1.499 0.496 1.939 2.070 1.625 3.819 2.055 2.036 2.218 0.337 0.064 1.414 0.158 0.039 0.000 0.039

11.630 14.827 23.282 39.466 42.857 30.826 32.927 1.992 0.785 1.391 1.746 2.274 3.537 3.229

12.250 5.097 9.740 2.945 3.472 5.183 4.872 4.878 5.776 5.439 1.494 4.289 3.668 4.239 6.000 2.595 4.311 1.252 1.811 2.054 2.109 0.000 3.567 5.574 0.000 0.000 0.089 0.048 0.067 0.064 1.201 0.394 0.231 0.072 0.154 0.000 0.000 1.159 0.000 0.000 0.000 0.345 0.000 0.000 0.794 0.000 0.000 0.000 0.000 0.333 0.158 0.000 0.195 0.000 0.000 0.095 3.556 1.346 0.149 3.324 1.624 1.667 0.651 0.196 2.878 1.234 0.917 1.344 0.941 1.797 0.652 1.757 3.207 6.392 0.401 1.016 4.594 0.335 0.106 0.175 0.782 0.509 1.247 1.085 1.800 2.887 2.162 3.515 3.434 3.812 2.236 0.000 0.000 0.000 0.000 0.000 0.000 0.000

53.061 46.223 36.692 63.660 51.088 79.981 53.033 21.848 12.132 7.265 22.229 22.777 21.004 21.943

530.625 435.511 451.197 1020.151 817.419 704.630 662.487 2.298 0.155 0.172 0.767 0.375 0.524 0.188 1.625 0.000 0.155 1.381 0.675 0.944 1.014 2.504 0.000 0.000 0.183 0.715 1.167 1.254

112.578 206.778 187.394 177.568 156.358 198.256 165.294 15.374 16.388 12.195 32.592 31.069 25.221 21.957 0.293 0.138 0.215 0.479 0.167 0.624 0.502 0.349 0.264 1.098 0.898 1.196 1.749 1.159 0.000 0.000 0.174 0.194 0.379 1.945 1.140

37.058 55.511 44.928 57.928 55.611 87.484 65.233 94.723 90.469 57.900 95.483 84.193 118.275 85.852

265.241 60.107 67.039 56.809 37.629 38.437 26.958 4.267 0.850 1.176 1.575 1.410 0.239 0.385 7.156 1.944 4.231 7.784 4.854 10.642 3.486

142.407 132.974 105.754 127.989 132.065 176.692 156.810 4.148 3.140 1.863 4.156 1.894 5.682 1.221 5.180 1.173 0.557 1.759 1.870 0.424 0.456

894.868 237.438 233.843 25.417 38.833 25.045 41.389 8.537 10.366 12.516 7.696 8.350 18.902 9.369

315.423 297.625 359.939 291.511 247.894 429.790 259.351 7.695 6.977 8.397 10.242 14.520 21.402 38.279

13.010 19.308 20.644 28.833 26.688 39.335 53.932 53.843 53.927 55.658 95.843 82.680 94.485 103.716 4.805 6.480 4.478 8.283 11.547 18.041 11.361

7.833 0.228 0.000 0.282 0.275 0.513 1.379 0.225 0.213 0.000 0.789 1.113 0.240 0.257 0.533 0.000 0.000 0.000 0.000 0.000 0.203 1.221 1.155 0.240 2.051 2.875 1.219 1.048 0.000 0.665 0.147 0.000 0.000 0.000 0.000

22.489 4.189 3.676 3.348 3.551 2.301 3.945 0.172 0.163 0.721 0.402 0.000 0.366 0.000 4.051 0.576 0.989 5.091 3.652 4.543 4.009 0.739 0.300 0.184 1.893 1.327 0.900 0.322 0.814 0.045 0.100 0.560 0.492 0.510 0.329

27.180 3.737 5.735 8.498 6.716 7.833 6.015 0.441 0.119 0.330 0.147 0.432 0.940 0.216 0.189 0.000 0.000 0.443 0.000 0.202 0.000

37.845 5.582 10.845 10.147 9.658 11.146 6.687 28.157 4.509 3.266 37.965 29.118 41.849 18.749 0.000 0.000 0.000 0.000 0.062 0.000 0.125 0.212 0.000 0.111 0.000 0.061 0.057 0.000

12.830 11.327 24.928 27.392 38.262 22.884 27.364 0.000 0.000 0.571 0.000 0.000 0.000 0.000 0.355 1.344 0.000 0.000 0.324 0.378 0.000 5.272 8.010 9.122 16.900 13.965 5.873 7.378 1.946 2.843 2.129 1.338 0.849 1.372 1.081

64.939 68.888 93.716 54.719 55.782 55.327 62.146 33.970 45.053 50.785 36.652 31.122 59.904 48.483 0.284 0.134 0.476 0.133 0.454 0.454 0.325

41.916 33.387 27.989 45.888 41.800 38.070 38.973 15.620 13.949 16.954 9.599 8.496 20.416 11.247 7.156 3.480 4.783 9.584 7.647 8.126 6.387 9.149 4.803 5.139 4.823 5.089 6.020 4.405 0.519 0.368 0.068 0.303 0.889 1.036 0.520 8.271 10.342 10.987 18.642 21.079 14.947 10.817 1.450 1.012 0.473 2.334 1.764 1.798 0.979 0.416 0.236 0.261 1.166 1.044 1.417 0.666

152.647 250.952 292.326 231.324 234.421 405.469 240.977 1.519 0.842 0.988 0.857 0.419 1.339 1.348 0.000 0.183 0.000 0.000 0.110 0.103 0.000 2.156 0.032 0.394 0.320 0.274 0.146 0.274 0.923 0.762 0.943 0.498 0.730 0.731 0.813 7.649 12.798 9.394 13.913 11.002 17.860 17.901 0.000 0.000 0.000 0.000 0.000 0.000 0.000

17.595 15.556 13.888 25.355 30.542 27.606 22.549 20.185 14.255 16.918 12.198 18.212 20.663 28.959 0.134 0.190 0.700 0.469 0.725 0.285 0.612 2.780 0.000 3.845 1.040 0.381 0.000 0.382 5.933 8.538 4.921 2.456 8.044 6.189 3.678

17.697 26.030 18.979 17.149 12.426 22.914 12.561

2.187 1.235 1.005 0.852 1.402 1.921 2.723 17.167 9.805 12.308 20.474 18.065 16.657 15.740 10.229 9.208 8.670 8.283 9.601 5.326 6.160 3.411 1.434 1.191 2.436 3.245 2.018 4.987 7.013 7.289 3.373 5.240 5.907 2.694 1.710

46.836 7.874 8.962 3.718 3.055 5.544 1.567 0.104 0.049 0.000 0.484 0.118 0.165 0.296

11.699 10.339 11.012 6.663 9.628 13.917 14.679 0.356 0.192 0.053 0.238 0.116 0.217 0.233 1.140 2.226 3.024 2.012 2.243 1.447 3.136 0.757 0.239 0.264 0.983 1.536 1.881 0.674 0.171 0.000 0.000 0.000 0.000 0.000 0.000 3.865 2.264 1.542 7.313 3.992 4.117 3.159 0.476 0.532 0.747 0.632 0.666 0.484 0.668

10.220 6.373 6.205 11.537 8.884 14.969 9.037 0.232 0.132 0.097 0.814 0.424 0.346 0.213

64.939 68.888 93.716 54.719 55.782 55.327 62.146 8.348 12.589 11.261 11.647 9.293 10.783 7.732 3.827 3.712 2.396 5.880 4.480 3.949 3.416 3.849 4.598 3.588 5.070 4.171 3.822 4.815 0.035 0.000 0.000 0.000 0.079 0.074 0.199 3.989 2.258 1.966 6.957 6.144 6.738 3.641 0.174 0.329 0.273 0.712 0.298 0.000 0.597 0.000 0.000 0.570 0.000 0.000 0.000 0.000 0.000 0.150 0.132 0.037 0.036 0.135 0.072 3.055 4.828 6.577 6.630 0.537 1.752 4.149 0.000 0.000 0.000 0.000 0.000 0.000 0.152

14.383 16.052 18.225 5.407 6.347 7.718 7.183 0.044 0.000 0.000 0.000 0.000 0.000 0.100 0.166 0.031 0.382 0.232 0.151 0.212 0.190 0.460 0.000 0.000 0.000 0.350 0.490 0.000

137.056 46.652 26.615 44.055 31.304 24.297 17.622 10.379 17.481 14.050 14.631 10.751 18.275 9.918 0.346 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.193 0.000 0.000 0.947 1.380 2.015 2.169 1.122 1.096 0.479 0.481 0.706 0.559 1.539 1.204 1.546 0.488 0.960 4.053 3.943 5.802 1.268 4.237 8.757 5.814 0.320 0.000 0.000 0.373 0.365 0.255 2.194 0.179 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.067 0.148 0.248 0.404 0.151 1.784 0.341 0.000 0.000 0.478 0.739 0.581 0.819 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.154 0.803 0.162 0.000 0.000 0.082 1.412 4.155 0.000 0.000 0.411 0.080 0.075 0.161 0.453 0.000 0.000 0.000 0.775 0.000 0.000

0.411 0.535 0.054 1.503 1.409 1.534 0.589 1.354 0.000 0.000 0.000 0.000 0.000 0.000 0.470 0.291 0.492 0.676 0.413 0.308 0.538

2227.081 2036.170 2073.311 1486.668 1293.314 1214.759 1185.291 17877.699 9041.102 10401.635 4637.096 3083.497 5564.131 3775.075 16152.248 11502.056 13323.531 6979.773 4339.193 5401.280 5509.606

6.020 8.072 9.373 5.361 6.399 4.223 7.578 229.660 190.905 201.886 272.261 229.551 201.988 285.222

0.000 0.000 0.000 0.000 0.000 0.000 0.000 5.465 1.519 0.954 3.701 2.971 1.710 1.142

889.928 97.416 153.713 68.140 29.132 45.188 25.768 234.412 141.590 52.087 629.635 372.577 138.340 220.312

6.812 1.061 0.903 1.109 1.181 0.735 0.888 11571.896 4801.697 6196.264 3742.301 2174.744 3665.398 1992.716

4.438 3.475 2.942 2.456 3.251 0.921 4.248 165.757 159.600 134.045 166.304 248.811 191.923 209.642

6.145 1.562 0.384 1.501 0.628 4.690 1.260 109.891 129.844 183.593 38.078 30.848 42.906 3.014 18.683 35.943 61.065 21.182 37.560 42.979 26.992

Table S4. Genes expression of fatty acid and accumulation in two camellia speciesT10 Average

4.459 6.682 2.084 1.255 4.774 3.359 0.367 1.128 0.338 0.288 0.000 0.065 0.321 0.801 0.036 0.389 0.480 1.035 0.000 0.480 0.175 0.290 8.255 36.867

10.914 19.080 0.000 0.514 0.176 2.313

44.816 57.797 8.011 11.857 0.964 2.735 0.401 0.170 0.159 0.016 0.570 4.498 1.477 5.166 0.179 0.349 0.088 0.371 0.179 5.358 0.000 2.162 0.025 0.095 0.201 0.494 0.000 0.109 0.128 0.300

15.584 18.170 1.527 2.243 5.735 11.328 3.091 22.298

11.411 11.349 15.473 17.865 0.731 0.073

92.695 81.516 14.201 12.605 2.409 5.085

10.683 17.295

9.044 26.964 10.230 12.252 0.127 0.751 0.189 0.081 1.487 1.113

21.160 27.272 1.341 1.711

10.683 17.295 1.749 4.684

37.563 30.310 35.833 59.269 8.769 26.584

48.482 67.556 1.273 0.589 1.912 0.753 0.434 0.551

25.685 34.753 42.353 59.903 1.714 15.029 0.000 0.423

13.648 9.410 0.520 1.140

72.834 67.092 0.314 0.411 3.280 7.159 0.000 0.188 0.000 0.510 0.276 0.415 0.000 0.614 0.899 0.781 0.000 0.215

13.867 12.868 0.340 0.313 0.362 0.503 0.809 0.597 0.275 0.274 3.157 3.123

235.226 172.035 0.000 0.219 1.489 22.340 0.120 0.942 3.139 2.303 0.508 0.836 0.958 1.996 0.966 1.906 0.161 0.450

0.855 1.425 0.711 1.978 1.486 2.562 0.000 0.503

19.433 24.956 3.272 2.176 5.043 6.845 1.171 4.011 1.220 3.010 0.000 1.995 0.517 0.474 0.000 0.201 0.000 0.140 0.000 0.095 0.312 1.854 0.967 1.386 1.978 2.548 0.366 0.500 2.741 2.681 0.404 0.040

59.677 55.213 20.363 18.640

542.141 629.950 1.977 1.272 0.647 0.854 3.600 1.403

138.898 161.525 17.011 20.454 0.577 0.362 1.262 0.930 0.000 0.416

71.058 54.878 64.302 88.584 38.445 107.783 0.861 2.308 4.811 5.560

176.616 143.278 0.649 2.937 0.921 2.276

34.202 306.110 13.082 9.967

479.801 330.705 10.182 13.674 17.618 25.650 67.079 72.494 12.181 8.573

0.132 1.717 0.000 0.413 0.195 0.182 1.253 1.315 0.000 0.124 1.476 7.738 0.000 0.373 0.801 2.914 0.077 0.838 0.052 0.388 3.370 10.231 0.138 0.365 0.000 0.237 1.341 13.986 9.705 19.346 0.120 0.036 0.000 0.072

26.122 22.118 0.000 0.112 0.078 0.299 3.134 8.658 0.940 1.982

67.980 65.048 49.846 44.270 0.497 0.325

34.145 38.060 17.184 12.620 4.091 6.897 1.857 5.772 0.355 0.439

10.029 12.804 0.417 1.258 1.001 0.714

243.340 233.102 0.803 1.089 0.000 0.049 0.000 0.659 0.493 0.808

17.581 12.722 1.091 0.212

25.416 20.808 58.878 22.376 0.073 0.631 0.365 1.170 6.092 5.723

10.365 17.477

2.648 1.737 16.195 16.061 5.119 8.101 0.830 2.924 1.259 4.572 1.523 14.669 0.170 0.139

14.373 10.906 0.334 0.235 2.709 2.281 1.658 0.961 0.000 0.017 3.426 3.643 0.497 0.576 7.631 9.264 0.407 0.346

67.980 65.048 7.800 9.615 3.005 3.712 3.251 4.094 0.152 0.071 3.416 4.423 0.286 0.407 0.000 0.134 0.623 0.122 0.882 3.636 0.000 0.015 6.835 10.961 0.096 0.041 0.363 0.220 0.168 0.147

27.073 52.002 9.336 12.721 0.000 0.062 0.000 0.114 0.427 1.258 0.648 0.966

20.882 6.624 0.175 0.376 0.392 0.129 0.155 0.339 0.597 0.369 0.000 0.000 0.844 0.346 0.000 1.626 0.062 0.243

0.282 0.830 0.000 0.226 0.218 0.447

1598.567 1693.735 7485.773 8921.637 6367.992 9369.061

8.979 6.441 296.115 242.777

0.584 0.058 2.090 2.702

93.682 237.008 125.627 218.990

1.228 2.201 2825.389 5432.314

4.861 3.252 370.156 200.800

0.301 2.880 4.799 72.341

48.400 34.415

Table S6. GO terms of significant unigenes about lipids metabolism across different moisture content in the seed of two camellia species.

GO ID Term Annotated

Number of DEGsC. meiocarpa

T01 vs T02Significant

GO: BPGO:0006633 fatty acid biosynthetic process 258 22GO:0044255 cellular lipid metabolic process 1094 61GO:0008610 lipid biosynthetic process 878 58GO:0008654 phospholipid biosynthetic process 345 14GO:0001676 long-chain fatty acid metabolic process 22 3GO:0046890 regulation of lipid biosynthetic process 12 1GO:0006631 fatty acid metabolic process 424 26GO:0006636 unsaturated fatty acid biosynthetic process 55 2GO:0033559 unsaturated fatty acid metabolic process 55 2GO:0046486 glycerolipid metabolic process 261 8GO:0030258 lipid modification 199 10GO:0019915 lipid storage 53 2GO:0045017 glycerolipid biosynthetic process 166 6GO: MFGO:0045300 acyl-[acyl-carrier-protein] desaturase activity 8 2GO:0008242 omega peptidase activity 6 1GO:0009922 fatty acid elongase activity 7 1GO:0004312 fatty acid synthase activity 37 5GO:0016407 acetyltransferase activity 95 3

GO:0052852 very-long-chain-(S)-2-hydroxy-acid oxidase activity 6 0

GO:0052853 6 0

GO:0052854 medium-chain-(S)-2-hydroxy-acid oxidase activity 6 0

GO:0016411 acylglycerol O-acyltransferase activity 14 2GO:0008289 lipid binding 164 11GO:0003995 acyl-CoA dehydrogenase activity 13 2GO:0004143 diacylglycerol kinase activity 18 2GO:0004315 3-oxoacyl-[acyl-carrier-protein] synthase activity 11 0GO:0003989 acetyl-CoA carboxylase activity 17 1GO:0016411 acylglycerol O-acyltransferase activity 14 2GO:0004144 diacylglycerol O-acyltransferase activity 7 2GO:0015168 glycerol transmembrane transporter activity 8 2

GO:0004316 3-oxoacyl-[acyl-carrier-protein] reductase activity 12 2

GO:0003997 acyl-CoA oxidase activity 11 2GO:0008374 O-acyltransferase activity 46 3GO:0016417 S-acyltransferase activity 15 2

long-chain-(S)-2-hydroxy-long-chain-acid oxidase activity

GO:0016410 N-acyltransferase activity 78 3GO:0005544 calcium-dependent phospholipid binding 8 1Term: GO function; Annotated: the number of genes annotated this function; Significant: the number of DEG annotated this function; Expected: the expected value of the number of functional DEGs; KS: enrich the significance of term (the smaller the KS value, the more significant the enrichment).

Table S6. GO terms of significant unigenes about lipids metabolism across different moisture content in the seed of two camellia species.Number of DEGs

C. meiocarpaT01 vs T02 T02 vs T03 T03 vs T04 T04 vs T05

Expected KS Significant Expected KS Significant Expected KS Significant Expected

14.09 0.0053 23 14.33 0.0294 24 14.47 0.0068 7 6.57 59.76 0.0474 60 60.74 0.0120 61 61.36 0.0489 29 27.84 47.96 0.0491 56 48.75 0.0153 57 49.25 0.0329 24 22.34 18.84 0.0631 13 19.16 0.0511 10 19.35 0.0647 5 8.78 1.20 0.2242 1 1.22 0.6284 0 1.23 0.6271 0 0.56 0.66 0.3112 1 0.67 0.3127 0 0.67 0.3119 0 0.31 23.16 0.4060 27 23.54 0.0508 27 23.78 0.4102 11 10.79 3.00 0.7392 3 3.05 0.5803 2 3.08 0.5798 0 1.40 3.00 0.7392 3 3.05 0.5803 2 3.08 0.5798 0 1.40 14.26 0.7399 5 14.49 0.7420 9 14.64 0.6076 7 6.64 10.87 0.8203 11 11.05 0.7873 11 11.16 0.6085 4 5.06 2.89 0.8889 1 2.94 0.9053 4 2.97 0.8896 1 1.35 9.07 0.6011 3 9.22 0.6091 5 4.22 0.4945 5 4.22

0.44 0.0063 1 0.44 0.0460 0 0.45 0.0465 0 0.20 0.33 0.0207 1 0.33 0.0208 0 0.34 0.1456 0 0.15 0.39 0.1610 1 0.39 0.1608 2 0.40 0.0288 0 0.18 2.04 0.2513 5 2.05 0.2545 8 2.09 0.0454 2 0.93 5.24 0.3141 3 5.27 0.3051 4 5.37 0.3271 0 2.39

0.33 0.3233 0 0.33 0.3237 0 0.34 0.3255 0 0.15

0.33 0.3233 0 0.33 0.3237 0 0.34 0.3255 0 0.15

0.33 0.3233 0 0.33 0.3237 0 0.34 0.3255 0 0.15

0.77 0.3258 1 0.78 0.3262 2 0.79 0.1287 2 0.35 9.05 0.3741 8 9.10 0.4627 11 9.27 0.4741 6 4.12 0.72 0.4518 2 0.72 0.4508 2 0.74 0.4569 0 0.33 0.99 0.5517 1 1.00 0.8272 0 1.02 0.9912 0 0.45 0.61 0.6636 0 0.61 0.6661 1 0.62 0.6647 1 0.28 0.94 0.7568 0 0.94 0.9672 2 0.96 0.4766 0 0.43 0.77 0.3258 1 0.78 0.3262 2 0.79 0.1287 2 0.35 0.39 0.3971 1 0.39 0.7477 2 0.40 0.3169 1 0.18 0.44 0.0518 2 0.44 0.0515 2 0.45 0.1410 0 0.20

0.66 0.3101 2 0.67 0.3126 2 0.68 0.3121 1 0.30

0.61 0.6505 2 0.61 0.5597 2 0.62 0.5146 0 0.28 2.54 0.7384 3 2.55 0.7315 3 2.60 0.4476 3 1.16 0.83 0.1225 2 0.83 0.1219 2 0.85 0.1247 0 0.38

4.30 0.2736 2 4.33 0.3865 3 4.41 0.1935 0 1.96 0.44 0.0140 0 0.44 0.0141 2 0.45 0.0108 0 0.20

Term: GO function; Annotated: the number of genes annotated this function; Significant: the number of DEG annotated this function; Expected: the expected value of the number of functional DEGs; KS: enrich the significance of term (the smaller the KS value, the more significant the enrichment).

Table S6. GO terms of significant unigenes about lipids metabolism across different moisture content in the seed of two camellia species.Number of DEGs

C. meiocarpa C. oleiferT04 vs T05 T06 vs T07 T07 vs T08 T08 vs T09

KS Significant Expected KS Significant Expected KS Significant Expected KS

0.0805 5 4.50 0.0394 13 8.88 0.0323 10 5.95 0.0464 0.0282 22 19.07 0.0161 38 37.66 0.0190 25 25.25 0.0289 0.0096 16 15.31 0.0127 36 30.22 0.0080 26 20.26 0.0145 0.0585 3 6.02 0.0463 7 11.88 0.0386 6 7.96 0.0585 0.6089 0 0.38 0.5624 1 0.76 0.3990 0 0.51 0.5909 0.2976 0 0.21 0.2940 0 0.41 0.3069 0 0.28 0.2947 0.1033 8 7.39 0.0413 20 14.59 0.0557 13 9.79 0.0629 0.7740 1 0.96 0.5673 2 1.89 0.6317 3 1.27 0.5866 0.7740 1 0.96 0.5673 2 1.89 0.6317 3 1.27 0.5866 0.5952 0 4.55 0.7206 4 8.98 0.6264 4 6.02 0.7259 0.8140 3 3.47 0.8157 9 6.85 0.7043 2 4.59 0.8140 0.9047 1 0.92 0.9037 0 1.82 0.9060 1 1.22 0.8536 0.4945 0 2.89 0.5810 3 5.71 0.5143 3 3.83 0.5878

0.0357 0 0.15 0.0329 0 0.28 0.0378 0 0.19 0.0338 0.1282 0 0.11 0.1228 0 0.21 0.1313 0 0.14 0.1240 0.4639 0 0.13 0.4472 0 0.24 0.4734 0 0.16 0.4526 0.2382 1 0.68 0.2487 1 1.27 0.2282 0 0.86 0.2469 0.3440 2 1.74 0.3168 3 3.27 0.3557 1 2.22 0.3245

0.2884 0 0.11 0.2763 2 0.21 0.0061 1 0.14 0.0545

0.2884 0 0.11 0.2763 2 0.21 0.0061 1 0.14 0.0545

0.2884 0 0.11 0.2763 2 0.21 0.0061 1 0.14 0.0545

0.0881 0 0.26 0.2576 1 0.48 0.2841 0 0.33 0.2627 0.3354 4 3.00 0.8070 10 5.65 0.4126 9 3.83 0.2225 0.8147 0 0.24 0.8133 1 0.45 0.6999 1 0.30 0.6540 0.9275 0 0.33 0.9044 0 0.62 0.9515 0 0.42 0.9208 0.5854 1 0.20 0.5581 1 0.38 0.6226 0 0.26 0.6602 0.8841 0 0.31 0.8572 0 0.59 0.9144 0 0.40 0.8767 0.0881 0 0.26 0.2576 1 0.48 0.2841 0 0.33 0.2627 0.3020 0 0.13 0.7261 0 0.24 0.7407 0 0.16 0.7274 0.1283 0 0.15 0.1246 2 0.28 0.1333 0 0.19 0.1258

0.3050 0 0.22 0.3045 0 0.41 0.3126 0 0.28 0.3057

0.9766 0 0.20 0.9761 1 0.38 0.8998 1 0.26 0.8668 0.4893 1 0.84 0.7352 2 1.58 0.7166 0 1.07 0.7320 0.4543 0 0.27 0.4355 0 0.52 0.4646 0 0.35 0.4397

0.2703 3 1.43 0.1535 2 2.69 0.2856 2 1.82 0.1595 0.0108 1 0.15 0.0099 0 0.28 0.0114 0 0.19 0.0102

Term: GO function; Annotated: the number of genes annotated this function; Significant: the number of DEG annotated this function; Expected: the expected value of the number of functional DEGs; KS: enrich the significance of term (the smaller the KS value, the more significant the enrichment).

Table S6. GO terms of significant unigenes about lipids metabolism across different moisture content in the seed of two camellia species.Number of DEGs

C. oleiferT09 vs T10

Significant Expected KS

9 6.51 0.0488 30 27.59 0.0459 25 22.15 0.0175 3 8.70 0.0615 0 0.55 0.6015 0 0.30 0.3001 12 10.69 0.0390 1 1.39 0.7519 1 1.39 0.7519 6 6.58 0.7304 2 5.02 0.8157 2 1.34 0.9050 3 4.19 0.5967

0 0.20 0.0347 0 0.15 0.1256 0 0.18 0.4571 1 0.94 0.2495 1 2.41 0.3359

0 0.15 0.2827

0 0.15 0.2827

0 0.15 0.2827

0 0.35 0.2663 6 4.15 0.2354 0 0.33 0.8199 1 0.46 0.6911 1 0.28 0.5864 0 0.43 0.8848 0 0.35 0.2663 0 0.18 0.7321 0 0.20 0.1275

0 0.30 0.3082

0 0.28 0.9785 0 1.17 0.7348 0 0.38 0.4451

2 1.98 0.1674 0 0.20 0.0104

Term: GO function; Annotated: the number of genes annotated this function; Significant: the number of DEG annotated this function; Expected: the expected value of the number of functional DEGs; KS: enrich the significance of term (the smaller the KS value, the more significant the enrichment).