RT Journal Article SR Electronic(1) A1 Ishiguro, Naotaka A1 Hirose, Keiji A1 Asagi, Masayoshi A1 Sato, GiheiYR 1981 T1 Incompatibility of Citrate Utilization Plasmids Isolated from Escherichia coli JF Microbiology, VO 123 IS 1 SP 193 OP 196 DO https://doi.org/10.1099/00221287-123-1-193 PB Microbiology Society, SN 1465-2080, AB The 57 conjugative Cit plasmids isolated from 72 citrate-utilizing (Cit+) Escherichia coli strains from various sources were classified into four groups on the basis of their genetic properties. Escherichia coli K12 strains carrying these Cit plasmids could utilize cis-aconitate or tricarballylate. in addition to citrate., UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-123-1-193