AA abrev
Ala
A
Arg
R
Asn
N
Asp
D
Cys
C
Gln
Q
Glu
E
Gly
G
His
H
Ile
I
Leu
L
Lys
K
Met
M
Phe
F
Pro
P
Ser
S
Thr
T
Trp
W
Tyr
Y
Val
V
Asx
B
Glx
Z
Xaa
X
NT abrev
M
A,C
K
G,T
R
A,G
Y
C,T
W
A,T
S
C,G
V
not T
H
not G
D
not C
B
not A
X
A,C,T,G
N
any
.
not A,C,G,T