ColicinsBacteriocin PlasmidsEscherichia coliCobalt IsotopesEscherichia coli ProteinsEnterobactinPeriplasmic ProteinsColiphagesFerrichromeBacteriocinsConjugation, GeneticDrug Resistance, MicrobialPorinsBacterial Outer Membrane ProteinsVitamin B 12Bacterial ProteinsMutationMitomycinsPlasmidsAdsorptionSOS Response (Genetics)Amino Acid SequenceMembrane Transport ProteinsGenes, BacterialDeoxyribonucleasesEscherichia coli K12Receptors, PeptideGlycosides