Lactococcus lactisLactococcusNisinCheeseMolecular Sequence DataBacterial ProteinsBacteriophagesAmino Acid SequenceGenes, BacterialBacteriocinsBase SequenceSiphoviridaeGene Expression Regulation, BacterialEndopeptidasesLactobacillusDNA, BacterialLeuconostocPlasmidsCloning, MolecularFermentationKluyveromycesMilkSerine Proteinase InhibitorsSerine EndopeptidasesSequence Analysis, DNAOperonLactoseOpen Reading FramesProtease InhibitorsCultured Milk ProductsSequence Homology, Amino AcidAcetoinConjugation, GeneticDiacetylCulture MediaStreptococcus thermophilusCaseinsSubstrate SpecificityFood MicrobiologyCysteine EndopeptidasesFood IndustryGenetic EngineeringStreptococcus PhagesRestriction MappingEscherichia coliPediococcusHydrogen-Ion ConcentrationChromosomes, BacterialAminopeptidasesDairy ProductsPhosphofructokinasesRecombinant ProteinsEndopeptidase KPeptide HydrolasesBacteriolysisCysteine Proteinase InhibitorsIndustrial MicrobiologyCholatesCell WallStreptococcusCathepsinsLactobacillus plantarumDNA Transposable ElementsKineticsTransformation, BacterialLactic AcidFood TechnologyPhosphoglucomutaseL-Lactate DehydrogenaseMicrococcal NucleaseBifidobacteriumSequence AlignmentMutationMultigene FamilyLactobacillaceaeMutagenesis, InsertionalGenetic Complementation Test