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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The amino acid residue having an imino side chain is
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The correct answer is  Proline has pyrrolidine group in which imino group is there.Ref: DM Vasudevan - Textbook of Biochemistry, 7th edition, page no: 26