This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'True about integrin is - \nSelect and explain. \nA. Used in binding, B. Oncogene, C. Anti oncogene, D. All', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Used in bindingo Integrins are adhesion molecules on leukocytes, they help in adhesion and Transmigration of leukocytes from blood vessels.", 'role': 'assistant'}]