Beloborodov, Iu V [Transforming activity of R- and Lac-plasmids of clinical strains of Gram-negative bacteria]. [electronic resource] - Zhurnal mikrobiologii, epidemiologii i immunobiologii Nov 1979 - 86-90 p. digital Publication Type: Journal Article ISSN: 0372-9311 Subjects--Topical Terms: DNA, BacterialEscherichia coli--geneticsLactose FactorsPlasmidsR FactorsSalmonella typhimurium--geneticsTransformation, Bacterial