Williams, R J Isolation and characterization of an unknown restriction endonuclease. [electronic resource] - Methods in molecular biology (Clifton, N.J.) 2001 - 431-42 p. digital Publication Type: Journal Article; Review ISSN: 1064-3745 Standard No.: 10.1385/1-59259-233-3:431 doi Subjects--Topical Terms: DNA Restriction Enzymes--analysis