ExotoxinsSuperantigensStreptococcus pyogenesADP Ribose TransferasesEnterotoxinsBacterial ToxinsVirulence FactorsStaphylococcus aureusPyrogensReceptors, Antigen, T-Cell, alpha-betaMammary Tumor Virus, MouseMycoplasma arthritidisPseudomonas aeruginosaImmunotoxinsShock, SepticMinor Lymphocyte Stimulatory AntigensT-LymphocytesLymphocyte ActivationToxins, BiologicalAntigens, BacterialBacterial ProteinsStreptococcal InfectionsHistocompatibility Antigens Class IIMitogensMolecular Sequence DataHLA-DR1 AntigenMice, Inbred BALB CExfoliatinsStaphylococcal ToxoidAntitoxinsClonal DeletionStreptococcus PhagesAmino Acid SequenceRetroviridae InfectionsCD4-Positive T-LymphocytesReceptors, Antigen, T-CellCentral ToleranceYersinia pseudotuberculosisPeptostreptococcusRecombinant Fusion ProteinsErysipelasBase SequenceHLA-D AntigensLeukocytes, Mononuclear