From: Core mutations, IL28B polymorphisms and response to peginterferon/ribavirin treatment in Swedish patients with hepatitis C virus genotype 1 infection
Amino acid 70
Amino acid 91
Genotype
Q
R
P
H
C
M
L
Total
1a
2%
98%
-
100%
920
1b
60%
35%
4%
1%
71%
28%
2022
2
39%
58%
83
3
93%
6%
99%
204
4
5%
95%
19
5
86%
14%
14
6
13%
15%
55