Major drug resistance mutations to HIV-1 protease inhibitors (PI) among patients exposed to PI class failing antiretroviral therapy in São Paulo State, Brazil
Proportion of sequences with protease (PT) and reverse transcriptase (RT) mutations, presented by each resistance-associated codon, according to antiretroviral (ARV) class. (A) Major mutations to nucleoside RT inhibitors (NRTIs). (B) Major mutations to non-nucleoside RT inhibitors (NNRTI). (C) Major mutations to protease inhibitors (PI). Data according to the Stanford HIV Resistance Database.