Killer Factors, Yeastbcl-2 Homologous Antagonist-Killer ProteinMycotoxinsProtein BindingMolecular Sequence DataKiller Cells, NaturalWhale, KillerKiller Cells, Lymphokine-ActivatedNatural Killer T-CellsHormone AntagonistsCytotoxicity, ImmunologicDopamine AntagonistsExcitatory Amino Acid AntagonistsNeurokinin-1 Receptor AntagonistsDose-Response Relationship, DrugNarcotic AntagonistsCells, CulturedHistamine H2 AntagonistsCell LineInterleukin 1 Receptor Antagonist ProteinAmino Acid SequenceMice, Inbred C57BLRats, Sprague-DawleySignal TransductionMuscarinic AntagonistsBinding SitesReceptors, Natural Killer CellDisease Models, Animal