The Naturally Occurring Amino Acids

Glycine

G

Alanine

A

Valine

V

Leucine

L

Isoleucine

I

Methionine

M

Phenylalanine

F

Proline

P

Serine

S

Threonine

T

Cysteine

C

Asparagine

N

Glutamine

Q

Tyrosine

Y

Tryptophan

W

Aspartate

D

Glutamate

E

Histidine

H

Lysine

K

Arginine

R