<prompt> The mitochondrial enzyme involved in the metabolism of clopidorgel and proton pump inhibitors is:CYP 2ACYP 2BCYP 2C19CYP 2D6  <response>: Ans. C CYP 2C19Ref: Katzung 13the p80Clopidogrel and proton pump inhibitors are metabolized mainly by CYP2C19 and by CYP3A4. Due to this reason there is potential of interaction between these two drugs 