这个词是什么意思？
Organic compounds that generally contain an amino (-NH2) and a carboxyl (-COOH) group. Twenty alpha-amino acids are the subunits which are polymerized to form proteins.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000596 · MeSH 2026。
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