%0 Journal Article %A Van Rensburg, A. J. %A HUGO, N. %T Characterization of DNA of Colicinogenic Factor E1 in a Providence Strain %D 1969 %J Microbiology, %V 58 %N 3 %P 421-422 %@ 1465-2080 %R https://doi.org/10.1099/00221287-58-3-421 %I Microbiology Society, %X %U https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-58-3-421