A Ala Alanine

B Asx Asparagine or aspartic acid

C Cys Cysteine

D Asp Aspartic acid

E Glu Glutamic acid

F Phe Phenylalanine

G Gly Glycine

H His Histidine

I Ile Isoleucine

K Lys Lysine

L Leu Leucine

M Met Methionine

N Asn Asparagine

P Pro Proline

Q Gln Glutamine

R Arg Argine

S Ser Serine

T Thr Threonine

V Val Valine

W Trp Tryptophan

Y Tyr Tyrosine

Z Glx Glutamine or glutamic acid