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: Biochemistry
[{'content': 'All are glycoprotein, except: \nSelect and explain. \nA. TSH, B. FSH, C. LH, D. GH', 'role': 'user'}, {'content': 'Answer: D \nExplanation: GH', 'role': 'assistant'}]