Table 5

Candidate optimal codons in five species, determined as frequency increase by increased expression levela

Species

Species



AA

Codon

AY

MI

OV

SR

TS

AA

Codon

AY

MI

OV

SR

TS


A

Ala

GCA

GCA

N

Asn

AAC

AAC

AAC

AAC

A

Ala

GCC

GCC

GCC

GCC

GCC

N

Asn

AAT

AAT

A

Ala

GCT

GCT

GCT

GCT

GCT

P

Pro

CCA

CCA

CCA

CCA

CCA

C

Cys

TGC

TGC

TGC

TGC

TGC

P

Pro

CCC

CCC

P

Pro

CCG

CCG

D

Asp

GAC

GAC

GAC

GAC

GAC

P

Pro

CCT

CCT

D

Asp

GAT

GAT

Q

Gln

CAA

CAA

CAA

E

Glu

GAA

GAA

GAA

GAA

Q

Gln

CAG

CAG

CAG

CAG

E

Glu

GAG

GAG

GAG

R

Arg

AGA

AGA

F

Phe

TTC

TTC

TTC

TTC

TTC

R

Arg

CGA

CGA

F

Phe

TTT

TTT

R

Arg

AGG

AGG

R

Arg

CGC

CGC

CGC

CGC

G

Gly

GGA

GGA

GGA

GGA

GGA

R

Arg

CGG

CGG

G

Gly

GGC

GGC

R

Arg

CGT

CGT

CGT

CGT

G

Gly

GGT

GGT

S

Ser

AGC

AGC

AGC

AGC

AGC

AGC

H

His

CAC

CAC

CAC

CAC

CAC

CAC

S

Ser

TCA

TCA

TCA

S

Ser

TCC

TCC

TCC

TCC

TCC

I

Ile

ATA

ATA

S

Ser

AGT

AGT

I

Ile

ATC

ATC

ATC

ATC

ATC

S

Ser

TCG

TCG

TCG

TCG

I

Ile

ATT

ATT

S

Ser

TCT

TCT

K

Lys

AAA

AAA

T

Thr

ACC

ACC

ACC

ACC

ACC

K

Lys

AAG

AAG

AAG

AAG

AAG

T

Thr

ACG

ACG

ACG

T

Thr

ACT

ACT

ACT

L

Leu

CTA

CTA

L

Leu

CTC

CTC

CTC

CTC

V

Val

GTA

GTA

L

Leu

CTG

CTG

V

Val

GTC

GTC

GTC

GTC

GTC

L

Leu

CTT

CTT

CTT

CTT

CTT

V

Val

GTG

GTG

L

Leu

TTA

TTA

V

Val

GTT

GTT

GTT

L

Leu

TTG

TTG

TTG

TTG

Y

Tyr

TAC

TAC

TAC

TAC

TAC

TAC


aExpression level inferred by EST number. Definitions of species two letter codes are provided in Table 1. AA, amino acid; EST, expressed sequence tag.

Mitreva et al. Genome Biology 2006 7:R75   doi:10.1186/gb-2006-7-8-r75

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