SerratiaSerratia marcescensSerratia InfectionsProdigiosinSerratia liquefaciensEnterobacteriaceaeEnterobacteriaceae InfectionsChitinaseEnterobacterAnti-Bacterial AgentsBacteriaCitrobacterMicrobial Sensitivity TestsDrug Resistance, MicrobialBacterial ProteinsGram-Negative BacteriaEscherichia coliChitinKlebsiellaDNA, BacterialAmikacinbeta-LactamasesProteusMolecular Sequence DataCulture MediaCross InfectionBacteriocinsGenes, BacterialGentamicinsHomoserine DehydrogenaseCephalosporinsBacteriological TechniquesCarbenicillinbeta-Lactams