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cytosine

C2 noun

cytosine /ˈsaɪtəsiːn/ nghĩa là xitôzin

Các nghĩa

  1. xitôzin

    A heterocyclic base, 4-aminopyrimidin-2(1H)-one, which pairs with guanine in DNA and RNA (by means of three hydrogen bonds).

    DNA is composed of four nucleotides: adenine, thymine, cytosine and guanine.

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