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Wikiwand
25 天
光裂合酶
光裂合酶(Photolyases,EC4.1.99.3)为一种DNA修复酵素,专门修复遭受紫外线破坏的DNA。此酵素的作用需要可见光协助活化 [1] 及DNA修复 [2] 。光裂合酶修复DNA的过程称为光学活作用(photoreactivation)。 Quick Facts DNA光裂合酶, 鉴定 ... DNA中相邻的胸腺嘧啶受到紫外线的 ...
instrument
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五类抗体主要功能是什么
抗体依据重链抗原性的不同分为五类:IgG 、 IgA 、 IgM 、 IgD 、 IgE 。 血清中含量最高,因此是最重要的抗感染分子,包括抗菌、抗病毒、抗毒素等。 IgG 还能激活补体,结合并增强巨噬细胞的吞噬功能(调理作用和 ADCC 效应),穿过胎盘,保护胎儿及新生婴儿免 ...
C&EN
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Synergism of Cry1 Toxins by a Fusion Protein Derived from a Cadherin Fragment and an ...
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