any of the enzymes that cut nucleic acid at specific restriction sites and produce restriction fragments; obtained from bacteria (where they cripple viral invaders); used in recombinant DNA technology
双语例句
It enables a specific gene to be located on a particular restriction enzyme fragment. 它就能使专一的基因被定位于特定的限制性内切酶切成的片段上。
Based on the number of restriction enzyme detecting RFLPs, most of mutations were attributed to point mutation. 根据揭示多态性的限制性内切酶的数量可将产生的突变大多归为点突变。
