BacteriocinsOperonPediococcusLactobacillusBacterial ProteinsGene Expression Regulation, BacterialMolecular Sequence DataGenes, BacterialListeriarRNA OperonNisinBase SequenceDNA, BacterialAmino Acid SequenceEscherichia coliLactococcusLac OperonLactobacillaceaeLactococcus lactisLactobacillus acidophilusEnterococcus faecalisEnterococcus faeciumGram-Positive Asporogenous RodsSerratia marcescensPropionibacteriumCloacinSequence Analysis, DNAPyocinsCloning, MolecularMitomycinsStreptococcus mutansLeuconostocRNA, BacterialOpen Reading FramesStreptococcusTranscription, GeneticListeria monocytogenesAntibiosisFood MicrobiologyMutagenesis, InsertionalPlasmidsLactobacillus plantarumAnti-Bacterial AgentsGram-Positive BacteriaMutationColicinsCulture MediaBrevibacillus