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. 2012 Apr 16;122(5):1644–1652. doi: 10.1172/JCI61429

Figure 1. Evolutionary relationships of HIV-1 (including groups M, N, O, and P), SIVcpzPtt (upper clade) and SIVcpzPts (lower clade), and SIVgor Gag protein sequences, shown in red, blue, and green, respectively.

Figure 1

The 4 molecular clones of SIVcpz analyzed in this study are highlighted in yellow. The tree was constructed using maximum likelihood methods *Bootstrap support of greater than 80%. Scale bar: 0.1 amino acid replacements per site.