Cephalosporin ResistanceCephalosporinsMicrobial Sensitivity TestsCefotaximeAnti-Bacterial Agentsbeta-LactamasesCefuroximeDrug Resistance, BacterialEnterobacteriaceae Infectionsbeta-Lactam ResistancePenicillin-Binding ProteinsAntimicrobial Cationic PeptidesGram-Positive Bacterial InfectionsAcremoniumDrug Resistance, MicrobialEscherichia coliEnterococcus faecalisBacteriaDNA, BacterialBacterial ProteinsAnti-Infective AgentsPlasmidsDrug ResistanceDrug Resistance, Multiple, BacterialCephalexinCephalosporinaseGram-Negative BacteriaCeftriaxoneGram-Positive BacteriaBacterial InfectionsCephalothinCephaloridineCefmenoximeEnterobacteriaceaeCeftizoximeDrug Resistance, NeoplasmDrug Resistance, MultiplePenicillin ResistancePenicillinsStaphylococcus aureusPenicillin AmidaseCefazolinCefiximeCeftazidimeCefaclorDisease ResistanceCefamandoleMolecular Sequence DataPseudomonas aeruginosaVascular ResistanceEnterobacterDrug Resistance, ViralAmpicillinMutationPenicillinaseCefonicidStreptococcus pneumoniaeFungiPenicillin GCathelicidinsKlebsiella pneumoniaeAmino Acid SequenceDrug StabilityStaphylococcusMethicillin Resistancebeta-DefensinsFluoroquinolonesMuramoylpentapeptide CarboxypeptidaseCephradinebeta-LactamsCiprofloxacinCefotiam