Association of polymorphism of tumor necrosis factor-alpha gene promoter region with outcome of hepatitis B virus infection

Table 1 Nested PCR primer sequences for HBV genotype

Primer sequence
Outer primers
Ps1	5’TCACCATATTCTTGGGAACAAGA3’
Ps2	5’CGAACCACTGAACAAATGGC3’
Inner primers
Group A
B2	5’GGCTCCAGTTCCGGAACAGT3’
BA1R	5’CTCGCGGAGATTGACGAGATG3’
BB1R	5’CAGGTTGGTGAGTGACTGGAG3’
BC1R	5’GGTCCTAGGAATCCTGATGTTG3’
Group B
BD1	5’GCCAACAAGGTAGGAGCT3’
BE1	5’CACCAGAAATCCAGATTGGGACCA3’
BF1	5’GCTACGGTCCAGGGTTACCA3’
B2R	5’GGAGGCGGATVTGCTGGCAA3’