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Three streptomycete strains (Streptomnyces sp. 14, Streptomnzyces sp. 34, Streptomyces sp. 48)--producers of isoschisomers of… Expand In the presence of glycerol, EcoRl restriction endonuclease hydrolyzes DNA into a larger number of fragments than under ordinary… Expand Endonuclease of restriction of type II has been found in Bacillus subtilis B-5044 during testing of endophytic strains of cotton… Expand New restriction endonuclease (restrictase) Smil of type II was detected in the bacterial strain Streptococcus milleri. Cellular… Expand On the basis of specially developed scheme for the isolation of Listeria strains comprising 2 enrichment stages and the use of… Expand 5,5'-dithiobis-2-nitrobenzoic acid, N-ethylmaleimide, and parachloromercuribenzoate have been demonstrated to inhibit the… Expand Four cell lines derived from tumors induced by adenovirus SA7, its DNA (intact and fragmented with restrictase Sal-1), as well as… Expand Transformation procedures were used to study the residual activity of various genetic markers belonging to both Bac. subtilis and… Expand In this paper we describe the preparation of hybrid plasmid consisting of ColE1 DNA and DNA of R6K plasmid. ColE1 plasmid… Expand