title: I-like resistance factors with the fi+ character.
mesh_terms: D003227:Conjugation, Genetic; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D012475:Salmonella; D012486:Salmonella typhimurium; D014161:Transduction, Genetic