Figure 1.

Probability distributions for the total number of mutations among the 41 drug-associated residues in HIV protease for sequences obtained from the PI0 (blue), PI1 (red), and PI2+ (green) cohorts.

Haq et al. BMC Bioinformatics 2009 10(Suppl 8):S10   doi:10.1186/1471-2105-10-S8-S10