| 单词 | excision repair |
| 释义 | excision repairex·ci·sion re·pairexcision repairCorrection of DNA damage by the removal of the damaged length of single strand by one of a number of enzymes capable of recognizing damaged nucleotides, and resynthesizing the correct nucleotide sequence complementary to the normal strand. The repair is catalyzed by DNA polymerase I and DNA ligase.excision repairthe removal of damaged polynucleotide segments from DNA (e.g. THYMINE DIMERS produced by ultraviolet light) and replacement with a correct segment using DNA POLYMERASE and DNA LIGASE. |
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