Interleukin 1 Receptor Antagonist ProteinSialoglycoproteinsReceptors, Interleukin-1Interleukin-1Nuclear ProteinsNeurokinin-1 Receptor AntagonistsPurinergic P1 Receptor AntagonistsDose-Response Relationship, DrugRats, Sprague-DawleyHistamine H2 AntagonistsMolecular Sequence DataPiperidinesSerotonin 5-HT3 Receptor AntagonistsExcitatory Amino Acid AntagonistsAngiotensin Receptor AntagonistsCell NucleusDopamine AntagonistsSerotonin 5-HT2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsHormone AntagonistsBase SequenceCells, CulturedAdenosine A1 Receptor AntagonistsRNA, MessengerRats, WistarPurinergic P2 Receptor AntagonistsNarcotic AntagonistsHistamine H1 AntagonistsCell LineReceptors, Endothelin