Amino Acid

Nucleotide codes

Degenerate codes

A

GCN

GCN

C

TGY

TGY

D

GAY

GAY

E

GAR

GAR

F

TTY

TTY

G

GGN

GGN

H

CAY

CAY

I

ATH

ATH

K

AAR

AAR

L

TTR, CTN

YTN

M

ATG

ATG

N

AAY

AAY

P

CCN

CCN

Q

CAR

CAR

R

CGN, AGR

MGN

S

TCN, AGY

WSN

T

ACN

ACN

V

GTN

GTN

W

TGG

TGG

Y

TAY

TAY