Yersinia pestisPlaguePlague VaccineYersinia enterocoliticaYersinia InfectionsSiphonapteraBacillus subtilisYersinia pseudotuberculosisBacterial ProteinsPore Forming Cytotoxic ProteinsVirulenceBacillus cereusBacillus anthracisYersiniaBacterial Outer Membrane ProteinsAntigens, BacterialGene Expression Regulation, BacterialHistory, MedievalBacillus thuringiensisYersinia pseudotuberculosis InfectionsGenes, BacterialMolecular Sequence DataVirulence FactorsDNA, BacterialBacillus megateriumPlasmidsMadagascarRodentiaAspartate Ammonia-LyaseSpores, BacterialPlasminogen ActivatorsAntibodies, BacterialHistory, 15th CenturyDisease ReservoirsRodent DiseasesLethal Dose 50Genome, BacterialBase SequenceYersinia ruckeriAmino Acid SequenceHistory, 16th CenturyHistory, 17th CenturySciuridaeOperonKazakhstanTemperature