A = alanine
C = cysteine
D = aspartate
E = glutamate
F = phenylalanine
G = glycine
H = histidine
I = isoleucine
K = lysine
L = leucine
M = methionine
N = asparagine
P = proline
Q = glutamine
R = arginine
S = serine
T = threonine
V = valine
W = tryptophan
Y = tyrosine