20 Standard Amino Acids

Alanine

A | Ala

Arginine

R | Arg

Asparagine

N | Asn

Aspartic Acid

D | Asp

Cysteine

C | Cys

Glutamine

Q | Gln

Glutamic Acid

E | Glu

Glycine

G | Gly

Histidine

H | His

Isoleucine

I | Ile

Leucine

L | Leu

Lysine

K | Lys

Methionine

M | Met

Phenylalanine

F | Phe

Proline

P | Pro

Serine

S | Ser

Threonine

T | Thr

Tryptophan

W | Trp

Tyrosine

Y | Tyr

Valine

V | Val

Amino Acids Diagram