Fig. 3

Neighbor-joining phylogenetic tree of HPV-18 patterns based on LCR sequences. Reference sequences of sub-lineages were marked with red dot; *, marked the sub-lineage that the pattern not clearly identified to, but more close to
Neighbor-joining phylogenetic tree of HPV-18 patterns based on LCR sequences. Reference sequences of sub-lineages were marked with red dot; *, marked the sub-lineage that the pattern not clearly identified to, but more close to