HIV-1 in Waraos Figure 4. Time-scaled Bayesian Maximum Clade Credibility tree of the pol (approximately 1400 nt) and env (approximately 280 nt) genes of HIV-1 subtype B strains circulating in Venezuela. HIV-1 subtype B sequences infecting Waraos are shown in red while sequence from patient 162 is shown in blue The PP support and the age (with 95% High Posterior Density interval in parentheses) of key nodes corresponding to the PLoS ONE | www.plosone.org 5 July 2012 | Volume 7 | Issue 7 | e40626