This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Proteins and Amino Acids, Subject name: Biochemistry
[{'content': 'Glutathione contains all except- \nSelect and explain. \nA. Cysteine, B. Glutamine, C. Glutamic acid, D. Glycine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Glutamine* Glutathione is a tripeptide* It is g glutamyl cysteinyl glycine* It is made up of three aminoacids - glutamic acid, cysteine and glycine* Hence Glutamine is not a component of glutathione", 'role': 'assistant'}]