Synthesis of carrier-free β-32P-nucleosides-triphosphate in almost quantitative yields |
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Authors: | Gabriel Kaufmann Mordechai Choder Yoram Groner |
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Institution: | 1. Department of Biochemistry, The Weizmann Institute of Science, Rehovot, Israel;2. Department of Virology, The Weizmann Institute of Science, Rehovot, Israel |
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Abstract: | The synthesis of carrier-free β-32P-ribonucleosides triphosphate in almost quantitative yields is described. The procedures are based on a polynucleotide phosphorylase-catalyzed phosphorolysis of either poly- or oligoribonucleotides with carrier-free 32P-inorganic phosphate, coupled with a pyruvate kinase-catalyzed phosphorylation of the resulting β-32P-nucleoside diphosphate. |
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