The Single-Letter Amino Acid Code


G	Glycine		Gly									
P	Proline		Pro
A	Alanine		Ala									
V	Valine		Val
L	Leucine		Leu									
I	Isoleucine		Ile
M	Methionine		Met									
C	Cysteine		Cys
F	Phenylalanine		Phe									
Y	Tyrosine		Tyr
W	Tryptophan		Trp									
H	Histidine		His
K	Lysine		        Lys									
R	Arginine		Arg
Q	Glutamine		Gln									
N	Asparagine		Asn
E	Glutamic Acid		Glu									
D	Aspartic Acid		Asp
S	Serine 		        Ser									
T	Threonine		Thr