The novel feature of the structure is the manner in which the two chains are held together by the purine and pyrimidine bases. The planes of the bases are perpendicular to the fibre axis.

They included a counting scheme of 1 to 10 in white, atomic numbers for chemicals in the DNA in purple, the chemical formula for four purines and pyrimidine bases in the DNA in green, an image of ...

The haloacid dehalogenase (HAD) superfamily (HADSF) of enzymes includes nucleotidases, which catalyze the hydrolysis of sugar phosphate bonds in 5′(3′) nucleoside monophosphates with specificity for ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. Artificial Intelligence (AI) tools for language processing are ...

Most uric acid is produced naturally in your body. The rest is converted from substances in certain foods called purines. If you're diagnosed with hyperuricemia, changes to what you eat and drink may ...

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including purine metabolism, pyrimidine metabolism, histidine metabolism, and β-alanine metabolism, it significantly improves bone density and trabecular structure parameters (thickness, number, and ...

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