• Guanine

    Pronunciation

    • IPA: /ˈɡwɑːniːn/

    Origin

    From guano + -ine.

    Full definition of guanine

    Noun

    guanine

    (plural guanines)
    1. (chemistry) A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA.
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