codon	1-letter-symbol
TTT	F
TTC	F
TTA	L
TTG	L
CTT	L
CTC	L
CTA	L
CTG	L
ATT	I
ATC	I
ATA	I
ATG	M
GTT	V
GTC	V
GTA	V
GTG	V
TCT	S
TCC	S
TCA	S
TCG	S
AGT	S
AGC	S
CCT	P
CCC	P
CCA	P
CCG	P
ACT	T
ACC	T
ACA	T
ACG	T
GCT	A
GCC	A
GCA	A
GCG	A
TAT	Y
TAC	Y
TAA	*
TAG	*
TGA	*
TGT	C
TGC	C
TGG	W
CAT	H
CAC	H
CAA	Q
CAG	Q
CGT	R
CGC	R
CGA	R
CGG	R
AGA	R
AGG	R
AAT	N
AAC	N
AAA	K
AAG	K
GAT	D
GAC	D
GAA	E
GAG	E
GGT	G
GGC	G
GGA	G
GGG	G
