RT Journal Article SR Electronic(1) A1 HEDGES, R. W. A1 DATTA, NAOMIYR 1972 T1 R124, an fi+ R Factor of a New Compatibility Class JF Microbiology, VO 71 IS 2 SP 403 OP 405 DO https://doi.org/10.1099/00221287-71-2-403 PB Microbiology Society, SN 1465-2080, AB , UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-71-2-403