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 of the following assays are used for estimation of total serum protein, except - \nSelect and explain. \nA. Biuret, B. Bradford, C. Lowry's, D. Bromocresol green", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Commonly used serum protein estimation assays (calorimetric assays)\n\nBiuret method\nLowry method\nBradford method\nSmith method (Bichinconinicacid)', 'role': 'assistant'}]