Amino acid alterations between the reverse transcriptase
of HXB2 reference sequence and BCSG3C

Residue
HXB2
BCSG3C
114
A
R
122
E
K
214
L
F
272
P
S
277
R
K
293
I
V
294
P
T
352
G
A
357
M
T
379
S
C
381
V
I
390
K
R
435
V
E
461
R
K
480
Q
E
483
Y
H
512
Q
K
519
N
S
556
I
V