单词 | restriction nuclease |
释义 | restriction nuclease (extremely rare) n WORD FAMILY restriction nuclease n 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 Syn|Hyper restriction endonuclease, restriction enzyme endonuclease a nuclease that cleaves nucleic acids at interior bonds and so produces fragments of various sizes |
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