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advances.sciencemag.org/cgi/content/full/6/48/eabb7719/DC1
Supplementary Materials for
A fungal effector targets a heat shock–dynamin protein complex to modulate
mitochondrial dynamics and reduce plant immunity
Guojuan Xu, Xionghui Zhong, Yanlong Shi, Zhuo Liu, Nan Jiang, Jing Liu, Bo Ding, Zhiqiang Li, Houxiang Kang, Yuese Ning, Wende Liu, Zejian Guo, Guo-Liang Wang*, Xuli Wang*
*Corresponding author. Email: [email protected] (G.-L.W.); [email protected] (X.W.)
Published 25 November 2020, Sci. Adv. 6, eabb7719 (2020)
DOI: 10.1126/sciadv.abb7719
This PDF file includes:
Figs. S1 to S8 Table S1
NPB
#10
#16
#22
0
50
100
***
***
***
OX-MoCDIP4ΔSP
P<0.0001
P<0.0001
P<0.0001
Lesi
on a
rea(
mm
2 )
NPB
#10
#16
#22
NPB
#10
#16
#22
0.0
0.7
1.4
OX-MoCDIP4ΔSP OX-MoCDIP4ΔSP
****** **
*********
WRKY45PAL1
P=0.0001
P=0.0001
P=0.0002
P=0.0008
P=0.0011
P=0.0003
Rel
ativ
e tr
ansc
ript
ion
(/NP
B)
CM
D-W
Y
PR
AA
YTK12 Mg87 Avr1b MoCDIP4
1 18 295 226 260 GH61 CBD SP
MoCDIP4
OX-MoCDIP4ΔSP
OsUbq
NPB #10 #16 #22
A
B
C
NPB #10 #16 #22 OX-MoCDIP4ΔSP
E F
I
MoCDIP4
Beta-tubulin
D
NPB #10 #16 #22 OX-MoCDIP4ΔSP
NPB
#10
#16
#22
0
80
160
240
320
OX-MoCDIP4ΔSPP=0.0005
***
* **
P=0.0128
P=0.0034
Rel
ativ
e fu
ngal
bio
mas
s(MoPot2/OsUbq
)
G H
Fig. S1. MoCDIP4 is a virulent effector of M. oryzae. (A) The structure of MoCDIP4. (B) Secretory
ability of the MoCDIP4 signal peptide. Avr1b and Mg87 were used as a positive and a negative
control, respectively. (C) MoCDIP4 transcript levels in the MoCDIP4 mutant. Guy11 was the wild-
type strain, Beta-tubulin was used as the loading control. (D) MoCDIP4 transcript levels in MoCDIP4
transgenic rice. Rice ubiquitin gene OsUbq was used as the loading control. (E) Spray inoculation of
MoCDIP4 overexpression plants with M. oryzae. (F) Lesion area of spray-inoculated leaves in (E).
Bars represent means ± SD, n = 5. Asterisks indicate significant differences between the transgenic line
and NPB according to a Student's t-test. (G) Punch inoculation of MoCDIP4 overexpression plants
with M. oryzae. (H) Relative fungal biomass of punch-inoculated leaves in (G). (I) Transcript levels of
PR genes in MoCDIP4 transgenic rice at 2 days after inoculation. Bars (H, I) represent means ± SD, n
= 3. Asterisks (H, I) indicate significant differences between the transgenic line and NPB according to
a Student's t-test.
Fig. S2. MoCDIP4 interacts with OsDjA9 in LCI assay. (A) Fluorescent image of the MoCDIP4-
OsDjA9 interaction in LCI assay. AvrPiz-t and OsDjA11 were used as the specific control. (B)
Quantification of luciferase activity in the leaves shown in (A). Bars represent means ± SD, n = 3.
Bright field
1.nLUC+cLUC 2.nLUC+OsDjA9-cLUC 3.MoCDIP4ΔSP-nLUC+cLUC 4.MoCDIP4ΔSP-nLUC+OsDjA9-cLUC 5.AvrPiz-t-nLUC+OsDjA9-cLUC 6.MoCDIP4ΔSP-nLUC+OsDjA11-cLUC
Dark field
1 2 3 4 5 60
20
401,000
2,000
3,000
4,000
Lu
cif
era
se
ac
tiv
ity1 2
4 3
5 6
A B
NPB
CR-OsDjA9-16 1bp insertion
CR-OsDjA9-11 54bp deletion
(partial deletion in DnaJ domain)
B
A
NPB 5’-CTCATAAGCTCGCTGAACCTCTTGAAACTTCCTCTCTGCATCAGAATCACCTTTATTTGTATCCGGATGGAC-3’ CR-OsDjA9-11 5’-C------------------------------------------------------TTTGTATCCGGATGGAC-3’ CR-OsDjA9-16 5’-CTCATAAGCTCGCTGAACCTCTTGAAACTTCCTCTCTGCATCAGAATCACCTTTAATTTGTATCCGGATGGAC-3’
D P H
G
NPB
#18
#22
#25
NPB
#18
#22
#25
NPB
#18
#22
#25
0
2
4
6
8PAL1 PBZ1 PR10
OX-OsDjA9 OX-OsDjA9 OX-OsDjA9
*** ***
**
***
**
***
**
***P=0.0006
P=0.0002
P=0.002
P=0.0353
P=0.0011
P=0.0012
P=0.0001
P=0.0005
P=0.0011
Rel
ativ
e tr
ansc
ript
ion
(/NP
B)H
NPB
#32
#38
#41
NPB
#32
#38
#41
NPB
#32
#38
#41
0.0
0.6
1.2
1.8
PAL1
PBZ1 PR10
RNAi-OsDjA9 RNAi-OsDjA9 RNAi-OsDjA9
******
*
*** *** ******
** **
P=0.0001
P=0.0003 P=0.0142
P=0.0004
P=0.0002
P=0.0007
P=0.0002
P=0.0011
P=0.0014
Rel
ativ
e tr
ansc
ript
ion
(/NP
B)I
0 5 10 15 20 25 300
4,000
8,000
12,000RNAi-OsDjA9-chitinOX-OsDjA9-chitin
RNAi-OsDjA9-H2OOX-OsDjA9-H2ONPB-chitin
NPB-H2O
Times(Mins.)
Chemiluminescence
C
NPB
#18
#22
#25
NPB
#32
#38
#41
0.000.010.020.030.040.05
1.0
2.1
***
***
***
OX-OsDjA9
*******
RNAi-OsDjA9
P<0.0001
P<0.0001
P=0.0003
P=0.0012
P=0.0035
P=0.0009
Rel
ativ
e tr
ansc
ript
ion
(OsDjA9/OsUbq
)
NPB #18 #22 #25 OX-OsDjA9
NPB #32 #38 #41 RNAi-OsDjA9
NPB
#18
#22
#25
NPB
#32
#38
#41
0
80
160
240
320
******
OX-OsDjA9 RNAi-OsDjA9
*****
P=0.0038
P=0.0116
P=0.0053
P=0.0047
P=0.0033
P=0.0023
Rel
ativ
e fu
ngal
bio
mas
s(MoPot2/OsUbq
)
D
E
F
Fig. S3. OsDjA9 positively regulates rice immunity against M. oryzae. (A) Schematic representation of
the OsDjA9 structure and gene editing sites. Bold letters indicate the target sequences of single guide RNA,
green letters indicate PAM, - indicates nucleotide deletion, and red letter indicates nucleotide insertion. (B)
Sanger sequencing chromatograph of the target site in OsDjA9. (C) OsDjA9 transcript levels in OsDjA9
transgenic plants. Punch inoculation of OsDjA9 (D) overexpression and (E) RNAi plants with M. oryzae.
(F) Relative fungal biomass of punch-inoculated leaves in (D, E). (G) ROS accumulation in OsDjA9
transgenic plants after chitin treatment. Transcript levels of PR genes in OsDjA9 (H) overexpression and (I)
RNAi plants at 2 days after inoculation. Bars (C, F-I) represent means ± SD, n = 3. Asterisks (C, F, H, I)
indicate the significant differences between the transgenic line and NPB according to Student's t-test.
Fig. S4. MoCDIP4 and OsDjA9 are co-localized in the ER in N. benthamiana. (A) Subcellular
localization of MoCDIP4 in N. benthamiana. HDEL was used as the ER marker. (B) Subcellular
localization of OsDjA9 in N. benthamiana. COX4 was used as the mitochondrial marker; HDEL was
used as the ER marker. (C) Co-localization of MoCDIP4 and OsDjA9 in N. benthamiana. HDEL was
used as the ER marker. (D) BiFC analysis of the MoCDIP4-OsDjA9 interaction in N. benthamiana.
Yellow squares (A-D) show the enlarged ER localization. Scale bars (A-D) represent 10 µm.
B
A C MoCDIP4ΔSP-GFP HDEL-RFP Merge Merge MoCDIP4ΔSP-CFP OsDjA9-GFP HDEL-RFP
YN+ OsDjA9-YC
MoCDIP4ΔSP-YN+OsDjA9-YC
Bright Merge YFP
MoCDIP4ΔSP-YN+YC
D Merge OsDjA9-GFP COX4-RFP
Merge OsDjA9-GFP HDEL-RFP
Fig. S5. OsDjA9 interacts with the dynamin-related protein OsDRP1E. (A) Interaction between
OsDjA9 and OsDRP1E in Co-IP assay. 4*HA was a fusion of four HA tags. (B) Interaction between
OsDjA9 and OsDRP1E in LCI assay. Bars represent means ± SD, n = 3. (C) Subcellular localization of
OsDRP1E in N. benthamiana. COX4 was used as mitochondrial marker; HDEL was used as the ER
marker. Yellow squares show the enlarged ER localization. (D) Detection of OsDRP1E in different cell
fractions extracted from (C). T, total extract; MT, mitochondria; S, soluble fraction; M, membrane
fraction. (E) Co-localization of OsDjA9 and OsDRP1E in N. benthamiana. (F) Detection of OsDjA9
and OsDRP1E in different cell fractions extracted from tobacco leaves co-infiltrated with OsDjA9 and
OsDRP1E. Scale bars (C, E) represent 10 µm.
Merge OsDRP1E-GFP OsDjA9-RFP
E
Merge OsDRP1E-GFP COX4-RFP A
F
α-GFP
α-BiP
α-UGPase
OsDRP1E-GFP T MT S M
α-VDAC
51.6 kDa
80 kDa
29 kDa
110 kDa
α-UGPase
α-cLUC
α-BiP
α-VDAC
α-GFP
OsDjA9-cLUC+OsDRP1E-GFP T MT S M
51.6 kDa
80 kDa
29 kDa
71 kDa
110 kDa
D
B
OsDRP1E-GFP
GFP OsDjA9-4*HA
+ - Input
+ + - +
α-HA
α-GFP
26.9 kDa
IP: α- GFP + - + + - +
62 kDa
110 kDa
1 2 3 40
200
400
600
800
Luci
fera
se a
ctiv
ity
1.nLUC+cLUC 2.OsDRP1E-nLUC+cLUC 3.nLUC+OsDjA9-cLUC 4.OsDRP1E-nLUC+OsDjA9-cLUC
Dark field Bright field
1 2
4 3
C
OsDRP1E-GFP HDEL-RFP Merge
NPB 5’-GCGAGCATGGAGGGTCTGATCGGCCTGATGAACCGCATCCAGCGAGCCTGCACCGCCCTCGGAGACCACGGAG-3’ CR-OsDRP1E-1 5’-GCGAGCATGGAG----AGATCGGCCTGATGAACCGCATCCAGCGAGCCTGCACCGCCCTCGGAGACCACGGAG-3’ CR-OsDRP1E-9 5’-GCGAGCATGGA-----------------TGAACCGCATCCAGCGAGCCTGCACCGCCCTCGGAGACCACGGAG-3’ CR-OsDRP1E-22 5’-GCGAGCATGGA-------------------------------------------------------------G-3’
CR-OsDRP1E-22 61bp deletion
CR-OsDRP1E-9 17bp deletion
CR-OsDRP1E-1 4bp deletion and 1bp substitution
NPB
A
D
NPB #2 #3 #5
0.00
0.05
0.10
2468
***
***
***
OX-OsDRP1E
P<0.0001
P=0.0003
P=0.0002
Rel
ativ
e tr
ansc
ript
ion
(OsDRP1E/OsUbq
)B
NPB #1 #9 #22
NPB #1 #9 #22
NPB #1 #9 #22
0
1
2
3
4PAL1 WRKY45
PR10
CR-OsDRP1E CR-OsDRP1E CR-OsDRP1E
***
***** **
***
*****
**
**
P<0.0001
P=0.0002
P=0.0014
P<0.0001
P=0.0084
P=0.
0039
P=0.0017
P=0.0029
P=0.0003
Rel
ativ
e tr
ansc
ript
ion
(/NP
B)
NPB #2 #3 #5
NPB #2 #3 #5
NPB #2 #3 #5
0.0
0.5
1.0
1.5PAL1
PR10 WRKY45
OX-OsDRP1E OX-OsDRP1E OX-OsDRP1E
***
***
**
*** ****** *** ***
***
P=0.0008
P=0.0003
P=0.0011
P=0.0002
P=0.0001
P<0.0001
P=0.0002
P<0.0001
P=0.0002
Rel
ativ
e tr
ansc
ript
ion
(/NP
B)
C
F
NPB #1 #9 #22 CR-OsDRP1E
E
G H
NPB #2 #3 #5 OX-OsDRP1E
NPB #2 #3 #5
NPB #1 #9 #22
0
50
100
150
OX-OsDRP1E CR-OsDRP1E
**
**
*****
***
P=0.0011
P=0.0007
P=0.0003
P=0.0042
P<0.0055
P=0.0007
***
Rel
ativ
e fu
ngal
bio
mas
s(MoPot2/OsUbq
)
Fig. S6. OsDRP1E negatively regulates rice immunity. (A) OsDRP1E transcript levels in OsDRP1E
overexpression plants. (B) Schematic representation of the OsDRP1E structure and gene editing site.
Bold letters indicate the target sequences of single guide RNA, green letters indicate PAM, - indicates
nucleotide deletion, blue letter indicates nucleotide substitution. (C) Sanger sequencing chromatograph
of the target site in OsDRP1E. Punch inoculation of OsDRP1E (D) overexpression and (E) CRISPR/
Cas9-edited plants with M. oryzae. (F) Relative fungal biomass of punch-inoculated leaves in (D, E).
Transcript levels of PR genes in OsDRP1E (G) overexpression and (H) CRISPR/Cas9-edited plants at
2 days after inoculation. Bars (A, F-H) represent means ± SD, n = 3. Asterisks (A, F-H) indicate the
significant differences between the transgenic line and NPB according to Student's t-test.
Fig. S7. MoCDIP4 stabilizes OsDRP1E by decreasing the association of OsDjA9 with OsDRP1E
in a competitive manner. OsDRP1E transcript levels in (A) OsDjA9 transgenic plants and (B)
MoCDIP4 transgenic plants. Bars represent means ± SD, n = 3. ns indicates no significant difference
between the transgenic line and NPB according to Student's t-test. (C) OsDRP1E protein levels when
expressed in NPB and transgenic rice protoplasts. Inhibitors were added at 12 h after transfection,
respectively. Protoplasts were sampled at 12 h after the treatment. (D) Interaction between OsDRP1E
and ATG8d in yeast. (E) Transcript levels of autophagy components in transgenic rice protoplasts
when transformed with OsDRP1E-GFP plasmids. Bars represent means ± SD, n = 3. Asterisks indicate
significant differences between the transgenic line and NPB according to a Student's t-test. (F) The
dosage dependent effect of MoCDIP4 on the OsDjA9-OsDRP1E interaction in GST pull-down assay.
Relative band intensity of each lane below the panel is determined by ImageJ.
NPB
#18
#22
#25
#32
#38
#41
0.00
0.06
0.12
OX-OsDjA9 RNAi-OsDjA9
ns
nsns
ns
ns
ns
P=0.2464
P=0.1622
P=0.4996
P=0.6582
P=0.5303
P=0.9213
Rel
ativ
e tr
ansc
ript
ion
(OsDRP1E/OsUbq
)
A
NPB
#10
#16
#22
0.00
0.07
0.14
OX-MoCDIP4ΔSP
P=0.0829
ns
nsns
P=0.2135
P=0.7526
Rel
ativ
e tr
ansc
ript
ion
(OsDRP1E/OsUbq
)
B
NPB
OX-MoCDIP4ΔSP
OX-OsDjA9
CR-OsDjA9 NP
B
OX-MoCDIP4ΔSP
OX-OsDjA9
CR-OsDjA9 NP
B
OX-MoCDIP4ΔSP
OX-OsDjA9
CR-OsDjA9
0.0
0.5
1.0
1.5
2.0
2.5
ATG8dATG8c ATG9
P=0.0013
**
*
P=0.0101
P=0.1066
P=0.0176P=0.0044
P=0.0029
P=0.3054
P=0.0497
P=0.0128
**
**
**
*
nsns
P=0.0101
Rel
ativ
e tr
ansc
ript
ion
(/NP
B)
OsDRP1E pGADT7
AD
ATG8d
SD
-LW
SD
-LW
HA
BD
OsDRP1E
pGADT7
pGBKT7
OsDRP1E-GFP
OX-OsDjA9
1.00 0.97 0.41 0.90 1.00 0.80 1.69 2.37 3.29 α-Actin
α-GFP
C
D E F OsDjA9-GST+OsDRP1E-His
+MoCDIP4ΔSP-MBP 0× 0.5×1.0×2.0×3.0×4.0×
α-MBP
α-GST
α-His
α-MBP
α-GST
α-His
Input IP (α-G
ST)
91 kDa
75 kDa
78 kDa
91 kDa
75 kDa
78 kDa 1.00 0.92 0.85 0.80 0.60 0.55
Fig. S8. OsDjA9 does not affect the protein levels of MoCDIP4.
MoCDIP4 was expressed in NPB and OsDjA9 overexpression rice
protoplasts. Protoplasts were sampled at 16 h, 20 h, and 24 h after the
transfection. The actin protein was used as the internal control.
16h 20h 24h
MoCDIP4ΔSP-4*HA
α-HA
α-Actin
Table S1. Primers are used in this study.
Primers name Sequence (5’-3’) Purpose PAL1-QF AGCACATCTTGGAGGGAAGCT qRT-PCR PAL1-QR GCGCGGATAACCTCAATTTG OsUbq-QF CGCAAGAAGAAGTGTGGTCA qRT-PCR OsUbq-QR GGGAGATAACAACGGAAGCA WRKY45-QF ACGACATTATGGGTTTGAGCTT qRT-PCR WRKY45-QR GAGACGACACATCAACAAGGAA PBZ1-QF CCCTGCCGAATACGCCTAA qRT-PCR PBZ1-QR CTCAAACGCCACGAGAATTTG PR10-QF ATGAAGGAGAGGCTGGAGTTC qRT-PCR PR10-QR CCTTAGCCTTGGTGATCTCGT OsUbq-GQF TTCTGGTCCTTCCACTTTCAG Fungal biomass OsUbq-GQR ACGATTGATTTAACCAGTCCATGA MoPOT2-GQF ACGACCCGTCTTTACTTATTTGG Fungal biomass MoPOT2-GQR AAGTAGCGTTGGTTTTGTTGGAT OsDjA9-QF ATCCGACTCAACATAGTGCCTG qRT-PCR OsDjA9-QR TTGCCTGAGTCACGTTCAATAC OsDRP1E-QF CTATCCGTGCAAAATGTGAAGA qRT-PCR OsDRP1E-QR TTCCTCACCAAGTCCCTTAAAA MoCDIP4-RT-F TACATCTTCAGCATCGTCTTCG RT-PCR MoCDIP4-RT-R CTCGATGAACTCGTTGTACCAG pRHV-MoCDIP4ΔSP-F CGGGATCCATGCACTACATCTTCAGCATCG pRHV,
pRTVcHA pRHV-MoCDIP4-R CGAGCTCCAAGCACTGGCTGTAGTACTG pRHV-OsDjA9-F CGAGCTCATGCGGCTCCCCGGCGACGCT pRHV,
pRTVcHA, pRTVcMyc
pRHV-OsDjA9-R GGGGTACCTCCCGATGCTCCTGCTGCCTTT
pANDA-OsDjA9-F CGGGATCCGCGGCGGTGGAATGAATG pANDA pANDA-OsDjA9-R CCGCTCGAGCCTTCACAGTCTTCCCAC U6a-OsDjA9-F GCCGGTCCATCCGGATACAAATAA pYLCRISPR/Cas
9Pubi-H U6a-OsDjA9-R AAACTTATTTGTATCCGGATGGAC U6a-OsDRP1E-F GCCGCGAGCATGGAGGGTCTGAT pYLCRISPR/Cas
9Pubi-H U6a-OsDRP1E-R AAACATCAGACCCTCCATGCTCG pRHV-OsDRP1E-F CGGGATCCATGGCGAGCATGGAGGGTCT pRHV,
pSPYNE(R)173 pRHV-OsDRP1E-R GGGGTACCCCTGGTCCATGCGACAGAGT pMAL-c2-MoCDIP4-F AGAATTCATGAAGTCGACAACCTTCCT pMAL-c2 pMAL-c2-MoCDIP4-R GCTCTAGACTACAAGCACTGGCTGTAGTA pMAL-c2-MoCDIP4ΔSP-F AGAATTCATGCACTACATCTTCAGCATCG pMAL-c2 pGEX-6p-1-OsDjA9-F TCCCCCGGGTATGCGGCTCCCCGGCGACGCT pGEX-6p-1 pGEX-6p-1-OsDjA9-R CCCTCGAGCTATCCCGATGCTCCTGCTGC pGADT7-OsDjA9-R CCCTCGAGCCTATCCCGATGCTCCTGCTGC pGADT7 pGADT7-OsDjA11-F GGAGGCCAGTGAATTCATGGCGCGCGCCGCCGCCTC pGADT7 pGADT7-OsDjA11-R TCGAGCTCGATGGATCCCTCATCCGGAGGCAGCTGCAAC pCAMBIA1300-cLUC-OsDjA11-F
TACGCGTCCCGGGGCGGTACCATGGCGCGCGCCGCCGCCTC pCAMBIA1300-cLUC
pCAMBIA1300-cLUC-OsDjA11-R
ACGAAAGCTCTGCAGGTCGACTCATCCGGAGGCAGCTGCAAC
pCAMBIA1300-cLUC-OsDjA9-F
GGGGTACCATGCGGCTCCCCGGCG pCAMBIA1300-cLUC
pCAMBIA1300-cLUC-OsDjA9-R
GCGTCGACCTATCCCGATGCTCCTGC
pCAMBIA1300-nLUC-MoCDIP4ΔSP-F
CGGGATCCAATGCACTACATCTTCAGCATCG pCAMBIA1300-nLUC, pCAMBIA1300-pCAMBIA1300-nLUC- GCGTCGACCAAGCACTGGCTGTAGTAC
MoCDIP4ΔSP-R cLUC pGBKT7-MoCDIP4ΔSP-F CATGGAGGCCGAATTCATGCACTACATCTTCAGCATCG pGBKT7 pGBKT7-MoCDIP4ΔSP-R TGCAGGTCGACGGATCCCCTACAAGCACTGGCTGTAGTAC MoCDIP4-pro-F CATAGTCTATATAAGGCACGCTCATTACCATG MoCDIP4
knockout strain
MoCDIP4-pro-R TTGACCTCCACTAGCTCCAGCCAAGCCACTTCATGATGGGCGGGGGGA
MoCDIP4-3UTR-F GAATAGAGTAGATGCCGACCGCGGGTTGGCTGGGAAGATTGAGGATGTGTG
MoCDIP4-3UTR-R AGAGCTTTGGGGCAGTAAGATA pKNGT-MoCDIP4-pro-F GGGAACAAAAGCTGGGTACCTCAAACAGATCAAGAGGGATC
A MoCDIP4 complementation strain pKNGT-MoCDIP4-CDS-R CTGCAGGCATGCAAGCTTCAAGCACTGGCTGTAGTACTGG
pSPYCE(M)-OsDjA9-F GCTCTAGAATGCGGCTCCCCGGCGACGCT pSPYCE(M) pCAMBIA1300-nLUC-OsDRP1E-F
ACGGGGGACGAGCTCGGTACCATGGCGAGCATGGAGGGTCTG
pCAMBIA1300-nLUC
pCAMBIA1300-nLUC-OsDRP1E-R
CGCGTACGAGATCTGGTCGACCCTGGTCCATGCGACAGAGTC
pGADT7-OsDRP1E-F GGAATTCCATATGATGGCGAGCATGGAGGGTCT pGADT7, pGBKT7 pGADT7- OsDRP1E-R CGGGATCCCCTACCTGGTCCATGCGACAGA
pSUC2-SP-F AATTCATGAAGTCGACAACCTTCCTCAGCCTGCTGGCGGCTCCGCTGGCCGCGCAGGCGC
pSUC2
pSUC2-SP-R TCGAGCGCCTGCGCGGCCAGCGGAGCCGCCAGCAGGCTGAGGAAGGTTGTCGACTTCATG