Alanine         

Ala 

A

Cysteine

Cys

C

Aspartic AciD

Asp

D

Glutamic Acid

Glu

E

Phenylalanine

Phe

F

Glycine

Gly

G

Histidine

His

H

Isoleucine

Ile

I

Lysine

Lys

K

Leucine

Leu

L

Methionine

Met

M

AsparagiNe

Asn

N

Proline

Pro

P

Glutamine

Gln

Q

ARginine

Arg

R

Serine

Ser

S

Threonine

Thr

T

Valine

Val

V

Tryptophan

Trp

W

TYrosine

Tyr

Y