Sea UrchinsOligohymenophoreaCiliophoraExotoxinsStreptococcus pyogenesEctodermCation Exchange ResinsScarlet FeverStrongylocentrotus purpuratusBlastulaOtx Transcription FactorsRNA, Ribosomal, 18SGoosecoid ProteinMolecular Probe TechniquesMolecular Sequence DataStreptococcal InfectionsSuperantigensGastrulacdc42 GTP-Binding ProteinMicroscopyBacterial ProteinsDNA, ProtozoanCiliaAmino Acid SequenceBase SequenceGenes, BacterialNucleic Acid HybridizationDNA, RibosomalGenes, rRNAPhylogenyEnhancer Elements, GeneticSequence Analysis, DNAGenesChinaFluorescent Antibody TechniqueJurkat CellsSequence Homology, Amino AcidImmunoblottingDNA, BacterialTranscription, GeneticPolymerase Chain ReactionRNA, MessengerActinsDNA