单词	phosphodiester bond
释义	phosphodiester bond /ˌfɒsfə(ʊ)dʌɪˈɛstə / noun Biochemistry A chemical bond of the kind joining successive sugar molecules in a polynucleotide.DNA ligase and RNA ligase from the bacteriophage T4 catalyze the formation of the phosphodiester bond between two molecules of nucleic acid.... Ribozymes are molecules of ribonucleic acid that catalyze reactions on the phosphodiester bond of other RNAs. Certain glycosylases also have abasic lyase activity, cleaving the phosphodiester bond adjacent to the abasic deoxyribose residue.
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