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Antiretroviral sensitivity changes among longitudinally collected viruses. Graph shows longitudinal change in sensitivity to T-20 (A), TAK779 (B), AZT (C), efavirenz (D), lopinavir (E), raltegravir (F), and soluble CD4 (G). The y-axis shows the IC50s, which represent mean values from two or more independent experiments with the error bars showing the standard deviation. The x-axis shows the interval of time from the estimated date of seroconversion.
