http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/N/Neurospora.html
DNA DNA
88 88
S smooth
R rough 2 S
R S
R S
S
DNA 1944 DNA
DNA
Martha Chase
CHON P S
P
T2 DNA
DNA DNA DNA
1920 Levene DNA DNA
CTA
G
DNA
(AG)
92 92
DNA
1951 James D. Watson Francis Harry Compton CrickDNA
X
Max Perutz DNA DNA
α
DNA
A:T G:C
α
1953 28 1 Nature
A:T G:C 2 3
complementary
DNA
DNA
DNA
DNA
20 DNA
’→’ N →C 2
DNA
DNA DNA DNA
RNA transcription
RNA RNARNA RNA RNA
tRNARNA
tRNA DNA
1961-65
64
DNA 3
2 T C A G
Phe Ser Tyr Cys T Phe Ser Tyr Cys C Leu Ser Stop Stop A
T
Leu Ser Stop Trp G Leu Pro His Arg T Leu Pro His Arg C Leu Pro Gln
Arg A
C
Leu Pro Gln Arg G Ile Thr Asn Ser T Ile Thr Asn Ser C Ile Thr Lys
Arg A
A
Met Thr Lys Arg G Val Ala Asp Gly T Val Ala Asp Gly C Val Ala Glu
Gly A
G
PheLeuIleMetVal
97 97
SerProThrAlaTyr
HisGlnAsnLysAsp
GluCysTrpArg
SerGlyMet Stop
DNA DNA