purine造句
(31) This invention discloses a method for immobilizing riboside phosphatase and its application in the course of synthesizing purine nucleosides.
(32) Inosine, one of the catabolic products of purine nucleotide, has long been clinically used to supplementally treat a variety of diseases due to its involvement in energy synthesis.
(33) The substitution of a purine for a pyrimidine, or vice versa is a transversion.
(34) Purine A simple nitrogenous organic molecule with a double-ring structure ? a 6-membered pyrimidine ring fused to a 5-membered imidazole ring.
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