Methods: The restriction endonuclease and T 4 DNA ligase were used to construct the vector plasmid.
方法载体的构建采用限制性内切酶酶切、4DNA连接酶连接等方法.
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英英释义
Noun
1. 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