| 单词 | nuclease |
| 释义 | nuclease (once / 3939771 pages) n WORD FAMILY nuclease USAGE EXAMPLESThe Fan1 nuclease protects stalled DNA replication forks and thereby prevents chromosomal damage and cancer. Science Magazine(Feb 18, 2016) The CRISPR-Cas9 nuclease helps guide RNA to open the target DNA strands and position them for cutting. Science Magazine(Feb 18, 2016) These zinc fingers are linked to a nuclease enzyme that can cut the DNA. Nature(Dec 01, 2015) n general term for enzymes that catalyze the hydrolysis of nucleic acid by cleaving chains of nucleotides into smaller units Hypo|Hyper endonuclease a nuclease that cleaves nucleic acids at interior bonds and so produces fragments of various sizes exonucleasea nuclease that releases one nucleotide at a time (serially) beginning at one of a nucleic acid restriction endonuclease, restriction enzyme, restriction nucleaseany 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 enzyme any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions |
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