Ritonavir might also Participate in a job in limiting cellular transportation and efflux of other protease inhibitors by using the P-glycoprotein and MRP efflux channels . PR Interval Prolongation: Lopinavir/ritonavir prolongs the PR interval in a few people. Circumstances of 2nd or 3rd degree atrioventricular block have already been described. https://hivhub.in/product/alltera-tablet/