Figure 1From: Common Genotypes of Hepatitis B virus prevalent in Injecting drug abusers (addicts) of North West Frontier Province of Pakistan2.5% agarose gel showing genotype specific bands in patients infected with hepatitis B virus. M: 50 bp marker; Lane 2–3: HBV genotype A specific 68 bp band; Lane 4–5: HBV genotype D specific 119 bp band; Lane 6–10: genotype A and D specific 68 bp and 119 bp bands in patients with mixed genotype infections.Back to article page