Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. niǎopiàolìng 鸟嘌呤 guanine nucleotide (G, pairs with cytosine C 胞嘧啶 in DNA and RNA) niǎopiàolìng 鳥嘌呤 guanine nucleotide (G, pairs with cytosine C 胞嘧啶 in DNA and RNA)