单词 | adenine |
释义 | adenine /ad"n in, -een', -uyn'/, n. Biochem. a purine base, C5H5N5, one of the fundamental components of nucleic acids, as DNA, in which it forms a base pair with thymine, and RNA, in which it pairs with uracil. Symbol: A [1880-85; < G Adenin; see ADEN-, -INE2] |
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