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guanine    音标拼音: [gw'ɑn,in]
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  • Guanine - Wikipedia
    Guanine ( ˈ ɡ w ɑː n iː n ⓘ) (symbol G or Gua) is one of the four main nucleotide bases found in the nucleic acids DNA and RNA, the others being adenine, cytosine, and thymine (uracil in RNA)
  • Guanine | Base Pairing, Nucleobase, DNA | Britannica
    Guanine, an organic compound belonging to the purine group, a class of compounds with a characteristic two-ringed structure, composed of carbon and nitrogen atoms, and occurring free or combined in such diverse natural sources as guano (the accumulated excrement and dead bodies of birds, bats, and
  • Guanine Definition and Examples - Biology Online Dictionary
    Guanine is a purine nucleobase with a chemical formula of C 5 H 5 N 5 O Purines are heterocyclic aromatic organic compounds As a purine, adenine is comprised of two carbon rings: a pyrimidine ring and an imidazole ring Guanine occurs in both DNA and RNA It complementary base pairs with cytosine in DNA and RNA via three hydrogen bonds
  • Guanine - National Human Genome Research Institute
    Guanine (G) is one of the four nucleotide bases in DNA, with the other three being adenine (A), cytosine (C) and thymine (T) Within a double-stranded DNA molecule, guanine bases on one strand pair with cytosine bases on the opposite strand
  • Guanine (G) - Essential Nucleobase in DNA and RNA Functions - Nanowerk
    Guanine is a crucial nucleobase in DNA and RNA, forming stable base pairs with cytosine and playing key roles in genetic information storage, gene regulation, and energy metabolism
  • GUANINE Definition Meaning - Merriam-Webster
    The meaning of GUANINE is a purine base C5H5N5O that codes genetic information in the polynucleotide chain of DNA or RNA
  • What is: Guanine - Understanding Its Role in Biology
    Guanine is a fundamental component of nucleic acids, playing a vital role in genetic information storage, cellular processes, and biotechnology applications Its unique chemical structure and ability to form stable base pairs make it essential for the integrity of DNA and RNA
  • Guanine - New World Encyclopedia
    Guanine, a two-ring molecular structure, is one of the five defining components or nucleobases found in the nucleic acids DNA and RNA; the others being adenine, cytosine, thymine, and uracil Guanine and adenine are derived from the two-ring parent molecule purine , and cytosine, thymine, and uracil are derived from the one-ring parent molecule
  • Guanine 98 73-40-5 - MilliporeSigma
    Guanine is a purine derivative It is reported to assemble into square-planar groups that resemble macrocycles, in which the bases interact via hydrogen bonds In DNA and RNA, stretches of guanine bases are reported to form stable four stranded helices in the presence of sodium or potassium ions
  • Guanine structure and function - ScienceQuery
    A nitrogenous base, which exists as the material of the RNA of a cell and the nucleotides of DNA is known as guanine This base is revealed by G Its chemical symbol is C₅H₅N₅O





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