This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
[{'content': 'Enzyme involved in binding of & for conjugated bilirubin formation is \nSelect and explain. \nA. Kinases, B. Ligases, C. Syntheses, D. Transferases', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In the liver, bilirubin is conjugated with glucuronic acid by the enzyme glucuronyltransferase, making it soluble in water: the conjugated version is the main form of bilirubin present in the "direct" bilirubin fraction. Much of it goes into the bile and thus out into the small intestine. Ref biochemistry satyanarayana 4e', 'role': 'assistant'}]