（4）修饰酶（modifying enzyme），去除或添加 化学基团的酶。 （5）拓扑异构酶（topoisomerases），向共价闭 合环状DNA分子中引入或消除超螺旋。
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Aminoglycosides modifying enzyme 氨基糖苷类修饰酶
aminoglycoside modifying enzyme 氨基糖苷类修饰酶 ; 氨基糖苷钝化酶
aminoglycoside-modifying enzyme 酶 ; 产氨基糖苷类修饰酶 ; 氨基苷类修饰酶
modifying enzyme gene 修饰酶基因
modifying enzyme genes 修饰酶基因
Quinolone-modifying enzyme 喹诺酮修饰酶
aminoglycoside modifying enzyme gene 氨基糖苷类修饰酶基因
Aminoglycoside-modifying enzyme gene 氨基糖苷类修饰酶基因
aminoglycoside modifying enzyme genes 氨基糖苷类修饰酶基因
Aminoglycoside modifying enzyme is the main resistance mechanism. In this review, some advances in the research of aminoglycoside modifying enzyme inhibitor are summarized.
氨基糖苷类抗生素的修饰酶是细菌耐药的主要机制，本文对氨糖类抗生素的修饰酶抑制剂的研究进展作一综述。
51142 work better, Lenz suggests genetically modifying the bacterium to contain a more efficient hydrogenase enzyme, so less hydrogen is lost.
为了使蓝杆菌51142更有效的工作，伦兹建议对其进行基因改造，使其包含更有效的氢化酶，以减少氢的损失。
Modifying reagents of tyrosine caused remarkable decrease in the enzyme activity. And histidyl-residues were essential groups for enzyme activity.
酪氨酸修饰剂的作用引起酶活力下降，初步证明，组氨酸残基是该酶活力的必需基因。
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