限制性内切：由细菌产生的一种蛋白质，能在特定的地方切断去氧核糖核酸分子。收藏。
Restriction enzyme: Protein (more specifically, an endonuclease) produced by bacteria that cleaves DNA at specific sites along its length.
免疫防御机制演化出许多不同策略，原核生物运用核酸的限制内切酶、抗微生物胜肽及RNA干扰素作为自我防卫。
The evolution of mechanisms for immune defense has resulted in a variety of strategies. Prokaryotes use restriction endonucleases, antimicrobial peptides, and RNA interference for self-protection.
锌指核酸酶是一种人工制做限制性内切酶，通过将锌指DNA结合区与限制性内切酶的DNA切割区融合获得。
Zinc finger nucleases (ZFNs) are artificial restriction enzymes made by fusing an engineered zinc finger DNA-binding domain to the DNA cleavage domain of a restriction enzyme.
方法：用甲基化敏感的限制性核酸内切酶消化，结合聚合酶链反应（PCR）技术。
Methods: 20 cases of MDS patients were studied using methylation sensitive restriction enzyme digestion and polymerase chain reaction(PCR) technique.
通过核酸内切酶酶切分析及测序鉴定载体结构。
The structure of vector was identified by endonuclease analyzing and base sequencing.
TILLING技术的核心是使用单链核酸内切酶大规模筛选突变体库。
The core technology in TILLING is screening mutant library by using single-strand endonuclease.
目的研究人胃黏膜上皮细胞系无嘌呤无嘧啶核酸内切酶（APE）的表达状况。
Objective To study the expression of APE/Ref-1 in gastric mucosal epithelial cell lines.
目的研究人胃黏膜上皮细胞系无嘌呤无嘧啶核酸内切酶（APE）的表达状况。
Objective To study the expression of APE/Ref-1 in gastric mucosal epithelial cell lines.
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