Powell, I B Resistance to In Vitro Restriction of DNA from Lactic Streptococcal Bacteriophage c6A. [electronic resource] - Applied and environmental microbiology Jun 1986 - 1358-60 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/aem.51.6.1358-1360.1986 doi