这个词是什么意思？
A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D005973 · MeSH 2026。
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