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Table 4 Polymorphic sites in the HCV 1b NS3 protease region found in this study

From: Naturally occurring mutations associated with resistance to HCV NS5B polymerase and NS3 protease inhibitors in treatment-naïve patients with chronic hepatitis C

aPosition bSubtype 1b aPosition bSubtype 1b
7 S7/A (6) 114 V114/I (11)
14 L14/V (1) 122 S122/T (1)
30 D30/E (10) 128 S128/Y (1)
48 V48/I (6) 131 P131/T (1)
51 V51/A (1) 132 I132/V/L (5)
56 Y56/F (4) 142 P142/L (1)
61 S61/P/T (5) 150 V150/A (9)
83 V83 /I (1) 170 I170/V (5)
86 P86/Q (11) 178 T178/V (2)
87 A87/S (2)   
94 M94/L (10)   
107 V107/I (1)   
  1. aThe residues are reported as in the wild-type HCV-1a sequence
  2. bThe number of patients with mutant HCV strains is indicated in brackets