Citrobacter freundiiCitrobacterGlycerolCitrobacter rodentiumEnterobacteriaceae InfectionsTyrosine Phenol-LyaseEscherichiaCitrobacter koseriEnterobacteriaceaeCephalosporinasebeta-LactamasesGlycerol KinaseEnterobacterEnterobacter cloacaeMicrobial Sensitivity TestsCefotaximeDicloxacillinPyronineSerratiaGram-Negative BacteriaProteus vulgarisCephalosporinsUranium CompoundsEscherichia coliAnti-Bacterial AgentsBacteriaCeftazidimeKlebsiella oxytocaBacterial ProteinsSerratia marcescensGenes, BacterialCefotiamCefmenoximeMonobactamsPlasmidsCephaloridineDrug Resistance, Microbialbeta-LactamsMolecular Sequence DataPenicillinaseKlebsiellaCephalosporin ResistanceCloxacillinbeta-Lactam ResistanceThienamycinsDNA, BacterialGram-Positive BacteriaConjugation, GeneticCefiximeProteus mirabilisKlebsiella pneumoniaeCarbapenemsProteusAmpicillinBase SequencePenicillanic AcidSalmonellaCeftizoximeEscherichia coli ProteinsIsoelectric FocusingChromosomes, BacterialImipenem