<prompt> Which of the following is not a protease inhibitor?AtazanavirRitonavirAbacavirIndinavir  <response>: Ans. c AbacavirRef.: KDT 6th ed. 773-74Protease inhibitors ends with navirNucleoside reverse tanscriptase inhibitor NRTI Indinavir Saquinavir Ritonavir Atazanavir Nelfinavir Amprenavir Lopinavir Zidovudine Stavudine Lamivudine Didanosine Emtricitabine Zalcitabine AbacavirSide effect: Lipodystrophy syndromeMinimum side effect seen with: ATAZANAVIRSide effect: acute pancreatitis Peripheral neuropathy Bone marrow suppression and M.I.Also Know NRTI which has the maximum risk of acute pancreatitis: DIDANOSINE NRTI which has the maximum risk of peripheral I neuropathy: STAVUDINE Safest NRTI: LAMIVUDINE minimal risk of pancreatitis and peripheral neuropathy 