<prompt> Besides zidovudine and lamivudine, which following drug is a reverse transcriptase inh v used in the treatment of HIV infection?SaquinavirIndinavirAbacavirRitonavir  <response>: Anti-Retroviral drugs a Nucleoside reverse transcriptase inhibitors Nis : Zidovudine AZT, Didanosine, Zalcitabine, Stavudine, Lamivudine, Abacavir b Nonnucleoside reverse transcriptase inhibitors NNis : Nevirapine, Eirenz, Delavirdine c Protease inhibitors : Ritonavir, Indinavir, Nelfinavir, Saquinavir, Amprenavir, Lopinavir Ref Harrison 20th edition pg 789 