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: D i.e. Bromocresol green Bromocresol purple (BCP) and bromcresol green (BCG) dye binding assay (ie Albscr & AlbBcc) is a method for estimation of total serum albumin (not total protein).', 'role': 'assistant'}]