Figure 1From: Molecular analysis of HBV genotypes and subgenotypes in the Central-East region of TunisiaGenotyping of HBV by the RFLP-PCR method. Ava II : pre-S region digested with AvaII; DpnII: pre-S region digested with DpnII;Und: undigested pre-S fragment; M: molecular size standards,Back to article page