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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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