| 单词 | photoreactivating enzyme |
| 释义 | > as lemmasphotoreactivating enzyme photoreactivating enzyme n. an enzyme which, under the influence of light, catalyses the repair of genetic material damaged by ultraviolet irradiation; spec. = photolyase n. ΚΠ 1960 Jrnl. Gen. Physiol. 43 592 This photoreactivating enzyme (PRE) is interesting for two reasons. First, it is a photoenzyme, and few enzymes involved in photochemical reactions are known at present. Second, it acts on DNA in vitro without depolymerizing it. 1975 Nature 11 Sept. 133/1 Photoreactivation is a DNA repair process in which the photoreactivating enzyme (PRE) monomerises pyrimidine dimers induced by ultraviolet light. 1999 Science (Nexis) 3 Dec. 1897 Direct reversal of UV damage by photoreactivating enzymes has not been detected in placental mammals. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。