Fig. 3From: Association of cervical carcinogenesis risk with HPV16 E6 and E7 variants in the Taizhou area, ChinaPhylogenetic tree of the HPV16 variants. Maximum-likelihood analysis (with MEGA X) of E6/E7 nucleotide sequences was inferred from 64 obtained HPV16 variants and 16 reference sequences. Numbers below branches indicate bootstrap valuesBack to article page