Fig. 2From: Two-year cross-sectional studies reveal that single, young MSMs in Shenzhen, China are at high risk for HIV infectionMaximum likelihood phylogenetic analysis of CRF01_AE and CRF07_BC pol sequences. Partial pol sequences representing CRF01_AE and CRF07_BC from different areas of China (blue color) were obtained from the database (http://hiv-web.lanl.gov/) and used for comparison with the sequences generated in this study (red color). Subtype J was used as outgroupBack to article page