This image illustrates the chemical structure of a purine molecule, highlighting the numbering of the carbon and nitrogen atoms. The purine structure consists of a pyrimidine ring (positions 1 to 6) ...
A NUMBER of methods have been published for the column chromatographic separation of the purine and pyrimidine bases 1. The shortcomings of these are their slow rates of flow and the fact that the ...
A METHOD was recently developed in this laboratory by which it was possible to degrade DNA chemically to sequences of purine nucleotides 1,2. During this procedure the DNA is first freed of ...
This is a preview. Log in through your library . Journal Information PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, ...
A new paper in Rheumatology Advances in Practice indicates that TikTok videos about gout are commonly misleading, inconsistent, or inaccurate. The paper is titled "Gout, TikTok and misleading ...
This is a preview. Log in through your library . Abstract Nucleotide metabolism was studied in apical 5.0 mm root tips of corn plants (Zea mays L., cv. Pioneer 3906) hydroponically cultured for 7 d ...
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