Alanine
A
Arginine
R
Asparagine
N
Aspartic acid
D
Cysteine
C
Glutamic acid
E
Glutamine
Q
Glycine
G
Histidine
H
Isoleucine
I (i)
Leucine
L
Lysine
K
Methionine
M
Phenylalanine
F
Proline
P
Serine
S
Threonine
T
Tryptophan
W
Tyrosine
Y
Valine
V
A
Alanine
R
Arginine
N
Asparagine
D
Aspartic acid