guanine
guanine
guanine A purine derivative. It is one of the major component bases of nucleotides and the nucleic acids DNA and RNA.
guanine
gua·nine / ˈgwänēn/ • n. Biochem. a compound, C5H5N5O, that occurs in guano and fish scales, and is one of the four constituent bases of nucleic acids. A purine derivative, it is paired with cytosine in DNA.
guanine
guanine (gwah-neen) n. one of the nitrogen-containing bases (see purine) that occurs in the nucleic acids DNA and RNA.
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Cytosine , cytosine (sī´tōsēn´), organic base of the pyrimidine family. It was isolated from the nucleic acid of calf thymus tissue in 1894. A suggested structu… Thymine , thymine (thī´mēn), organic base of the pyrimidine family. Thymine was the first pyrimidine to be purified from a natural source, having been isolated… Uracil , uracil (yŏŏr´əsĬl), organic base of the pyrimidine family. It was isolated from herring sperm and also produced in a laboratory in 1900–1901. When co… Coenzyme , coenzyme (kō-ĕn´zīm), any one of a group of relatively small organic molecules required for the catalytic function of certain enzymes. A coenzyme may… pyrimidine , pyrimidine A basic, 6-membered heterocyclic compound. The principal pyrimidines (uracil, thymine, and cytosine) are important constituents of nucleic… adenine , adenine A nucleotide, one of the purine bases of the nucleic acids (DNA and RNA). The compound formed between adenine and ribose is the nucleoside ad…
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guanine