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 A method for genotyping hepatitis B virus (HBV) strains, based on restriction fragment length polymorphism (RFLP) analysis of four different amplified fragments of the HBV genome, was used to(More)
The small (S) envelope protein is the major component of hepatitis B virus surface antigen (HBsAg). Some mutations in the S-HBsAg coding region may cause deficiency in the secretion of both viral and(More)