... infections with HBV of genotype A, B and C havebeen described in 0.9% of HBV infected intravenous drugusers [32].Distribution of mixed genotypes among the study groupsFigure 3Distribution of mixed ... (sense) with a combination called mix A for geno-types A, B, and C. Mix A consisted of antisense primersBA1R (type A specific), BB1R (type B specific), and BC1R(type C specific). B2 R was used ... Detection of HBV Precore and Core Promoter Variants.J Clin Microbiol 2003, 41:3699-3705.17. Mizokamia M, Nakanob T, Oritob E, Tanakab Y, Sakugawac H, Mukai-ded M, H Robertsone B: Hepatitis < /b> B virus...