Figure 2
From: Genotyping the hepatitis B virus with a fragment of the HBV DNA polymerase gene in Shenyang, China
(a) Phylogenetic tree of the full-length nucleotide sequences of the eight HBV DNA standard genotypes (HBV GENOTYPE A-H). (b) Phylogenetic tree of the nucleotide sequences of the fragments of the eight HBV DNA standard genotype polymerase genes (hbv A-H).