| 单词 | dna methylase | 
| 释义 | > as lemmasDNA methylase  C1.   In names of enzymes acting on or catalysing the production of DNA, as  DNA ligase,  DNA methylase,  DNA polymerase, etc. ΚΠ 1962    Federation Proc. 		(Federation Amer. Soc. Exper. Biol.)	 21 456/2  				DNA polymerase activity was measured in crude cell extracts according to Bollum. 1963    Proc. National Acad. Sci. U.S.A. 50 906  				The most serious difficulty is introduced by the DNA transcriptase. 1968    A. White  et al.  Princ. Biochem. 		(ed. 4)	 xxviii. 654  				The ends of the linear form were joined by using an enzyme called DNA ligase or joining enzyme to produce the double-stranded circular form. 1971    Jrnl. Molecular Biol. 57 486  				As a necessary first step in the methylation process, DNA methylase must bind in some way to DNA. 1979    D. R. Hofstadter Gödel, Escher, Bach 		(1980)	 xvi. 530  				The DNA polymerase is basically a copy-and-move enzyme. 1987    E. E. Conn  et al.  Outl. Biochem. 		(ed. 5)	 xix. 593  				The DNA methylase in the bacterial restriction-modification system..plays an important role in protecting the host DNA from destruction from restriction endonucleases. < as lemmas  | 
	
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