title: RP4 fertility variants in Acinetobacter calcoaceticus.
mesh_terms: D000150:Acinetobacter; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003227:Conjugation, Genetic; D004352:Drug Resistance, Microbial; D008040:Genetic Linkage; D014644:Genetic Variation; D011815:R Factors