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uracil    
二氧嘧啶; 尿嘧啶

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  • Uracil - Wikipedia
    Apparently, either there was no evolutionary pressure to replace uracil in RNA with the more complex thymine, or uracil has some chemical property that is useful in RNA, which thymine lacks
  • Uracil | Nucleobase, Nucleoside DNA | Britannica
    Uracil, a colourless, crystalline organic compound of the pyrimidine family that occurs as a component of ribonucleic acid (RNA), a molecule involved in the transmission of hereditary characteristics
  • Uracil | C4H4N2O2 | CID 1174 - PubChem
    Uracil is a common and naturally occurring pyrimidine nucleobase in which the pyrimidine ring is substituted with two oxo groups at positions 2 and 4 Found in RNA, it base pairs with adenine and replaces thymine during DNA transcription
  • Uracil - National Human Genome Research Institute
    Uracil (U) is one of the four nucleotide bases in RNA, with the other three being adenine (A), cytosine (C) and guanine (G) In RNA, uracil pairs with adenine In a DNA molecule, the nucleotide thymine (T) is used in place of uracil
  • uracil - Wiktionary, the free dictionary
    uracil (countable and uncountable, plural uracils) (organic chemistry) One of the bases of RNA, pairing with adenine synonym, coordinate terms quotations Synonym: (symbol) U Coordinate terms: adenine, cytosine, guanine
  • Uracil Definition and Examples - Biology Online Dictionary
    Uracil is similar to thymine in terms of structure except for the methyl group at position 5 in the heterocyclic aromatic ring that present in thymine It has a chemical formula of C 4 H 4 N 2 O 2
  • Uracil - (General Biology I) - Vocab, Definition, Explanations | Fiveable
    Uracil is a nitrogenous base that is one of the four main building blocks of RNA, replacing thymine found in DNA It plays a crucial role in coding, decoding, and regulating genes, linking to protein synthesis and various cellular processes
  • Uracil - New World Encyclopedia
    Uracil is a planar, unsaturated compound that has the ability to absorb light (Horton 2002) Found in RNA, it base pairs with adenine through hydrogen bonding and is replaced by thymine in DNA





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