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Effect of saquinavir, lopinavir, atazanavir, amprenavir, and nelfinavir on the no. of developing exoerythrocytic forms (EEFs). Shown are the mean no. of EEFs per 20 high-powered fields (HPFs) (error bars show SEs), expressed as the percentage of control for the listed HIV protease inhibitors. Each bar represents data from 2 experiments, with each experiment run in triplicate wells. *P<.05 (statistically significant difference between the treated group and the control group).
