[Heterologous transformation in Bacillus subtilis. 1. Transmission of DNA of the R1drd19 plasmid].

Bac. subtilis 168 (BD-25) cells were infected with DNA of plasmide R1drd19 isolated from E. coli strain; transformants resistant to streptomycin (500 microgram/ml) and kanamycin (40 microgram/ml) appeared with the frequency of 2.