Number of mutations for residue
M
E
Q
A
P
E
D
Q
G
P
Q
R
E
P
H
N
E
W
T
L
E
L
L
E
E
L
K
N
E
A
V
R
H
F
P
R
I
W
L
H
G
L
G
Q
H
I
Y
E
T
Y
G
D
T
W
A
G
V
E
A
I
I
R
I
L
Q
Q
L
L
F
I
H
F
Q
N
W
V
S
T
Click on orange bars in mutation barplot or residue in sequence for detailed mutagenesis information for a residue. All data is mapped to the HXB2 isolate.