Table 2. Different Mutations in Basal Core Promoter (BCP) and Pre-core (PC) Regions at Baseline Phase in 99 CHB Cases .

Mutation Site	Numbers (%)
Pre-core motor region
G1896 (A)	36 (36.4)
G1899 (A)	13 (13.1)
G1896A+G1899A	12 (12.1)
Basal core promoter region
T1753 (C, A, G)	4 (4)
G 1764 (A)	5 (5)
Double mutation A1762/G1764	6 (6.1)
Double mutation + C1766 (T, G, A)	5 (5.1)
Double mutation + T1753	6 (6.1)
Double mutation +C1766+T1753	3 (3.1)