StreptolysinsMembranesMembrane LipidsCell MembraneIntracellular MembranesMembrane PotentialsMembranes, ArtificialStreptococcus pneumoniaeErythrocyte MembraneMembrane FluidityCell Membrane PermeabilityBacterial ProteinsBasement MembraneGrowth Differentiation FactorsConstruction MaterialsPneumococcal InfectionsN-Acetylmuramoyl-L-alanine AmidaseMembrane Transport ProteinsStreptococcus mitisOrbital FracturesSubcommissural OrganMembrane GlycoproteinsLipid BilayersPneumonia, PneumococcalLIM-Homeodomain ProteinsMitochondrial MembranesMolecular Sequence DataMicroscopy, ElectronWindProtein TransportSynaptic MembranesMicrobial ConsortiaFacility Design and ConstructionGastrulaMutationPulmonary VeinsAmino Acid SequenceCell LineLiposomesProtein BindingChick EmbryoNeural TubeCalciumRhombencephalonHip Dislocation, CongenitalModels, BiologicalCell FractionationBody PatterningAcetabulumProtein Structure, TertiaryBone Morphogenetic ProteinsCarrier ProteinsHeart AtriaModels, MolecularCatheter AblationExtraembryonic MembranesTime FactorsHydrogen-Ion ConcentrationDetergentsTemperatureEpendymaEscherichia coliChoroid PlexusCytotoxinsElectrophoresis, Polyacrylamide GelEndoplasmic ReticulumEndopeptidasesRabbitsSignal TransductionPhosphatidylcholinesCells, CulturedGolgi ApparatusEmbryo, NonmammalianMicroscopy, FluorescenceFreeze FracturingMicroscopy, Electron, ScanningBacteriolysisGene Expression Regulation, DevelopmentalNasopharynxEncephaloceleMolecular WeightRecombinant Fusion ProteinsBase SequenceNotochordCell Membrane StructuresPotassiumMicrovilliSubcellular FractionsXenopus laevisMorphogenesisMitochondriaBiological Transport, ActiveGreen Fluorescent ProteinsEndocytosisHousingMicroscopy, ConfocalAtrial FibrillationHoloprosencephalyCytoplasmErythrocytes