Valine

V

Tyrosine

Y

Tryptophan

W

Threonine

T

Serine

S

Proline

P

Phenylalanine

F

Methionine

M

Lysine

K

Leucine

L

Histidine

H

Isoleucine

I

Glycine

G

Glutamic Acid

E

Glutamine

Q

Cysteine

C

Aspartic Acid

D

Asparagine

N

Arginine

R

Alanine

A