StreptolysinsStreptococcus pneumoniaeVirulenceBacterial ProteinsStreptococcus mitisVirulence FactorsPneumococcal InfectionsN-Acetylmuramoyl-L-alanine AmidasePneumonia, PneumococcalGene Expression Regulation, BacterialMolecular Sequence DataHemolysin ProteinsGenes, BacterialBacterial ToxinsQuorum SensingBacterial AdhesionAdhesins, BacterialEscherichia coli InfectionsPseudomonas aeruginosaMutationStreptococcus pyogenesHost-Pathogen InteractionsBacterial Outer Membrane ProteinsGenomic IslandsDNA, BacterialGene DeletionEscherichia coliAntigens, BacterialGenome, BacterialAmino Acid SequenceStaphylococcus aureusEscherichia coli ProteinsPlant DiseasesVibrio choleraeSequence Analysis, DNAFimbriae, BacterialYersinia pestisBase SequenceCryptococcus neoformansMutagenesis, InsertionalStreptococcal InfectionsPlasmidsBacterial CapsulesMice, Inbred BALB CPyocyanineCytotoxinsFimbriae ProteinsPhylogeny