This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'The antiretroviral drug that can bind to both CCR2 and CCR5 is \nSelect and explain. \nA. Cenicriviroc, B. Vicriviroc, C. Ibalizumab, D. Bevirimat', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cenicriviroc Cenicriviroc binds to both CCR2 and CCR5. It is a fusion/entry inhibitor. CCR2 binding may contribute to the anti-inflammatory effect.VicrivirocVicriviroc binds to CCR5. It is a fusion/entry inhibitor. Not found to be efficacious in clinical trials, hence fuher trials were discontinued.Ibalizumab Ibalizumab is a monoclonal antibody against CD4. It is a fusion/entry inhibitor.BevirimatBevirimat is a maturation inhibitor. It binds to gag protein.', 'role': 'assistant'}]