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: Physiology
[{'content': 'Plasma protein, which is NOT normally synthesized in liver: September 2012 \nSelect and explain. \nA. Angiotensin, B. Angiotensinogen II conveing enzyme, C. C-reactive protein, D. Albumin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Angiotensinogen II conveing enzymeMost of the conveing enzyme that forms angiotensin 11 in the circulation is located in endothelial cells.', 'role': 'assistant'}]