restriction enzyme

restriction-enzyme的词性：
n.（名词）

1. Any of a group of enzymes that cleave DNA at specific sites to produce discrete fragments, used especially in gene-splicing.Also called restriction endonuclease
限制酶：在特定场合分裂脱氧核糖核酸DNA以产生分离断片的一组酶中的任一种，特用于基因叠接也作 restriction endonuclease