TryptasesMast CellsChymasesReceptor, PAR-1Receptor, PAR-2Receptors, ThrombinSerine EndopeptidasesIntradermal TestsTosylarginine Methyl EsterCell DegranulationMastocytosisAnaphylaxisSerine Proteinase InhibitorsPeptide HydrolasesTrypsinOligopeptidesImmunohistochemistryInflammation MediatorsAmino Acid SequenceHistamine ReleaseLungMolecular Sequence DataCells, CulturedSubstrate SpecificityCell LineReceptors, IgEp-Methoxy-N-methylphenethylamineImmunoglobulin EMastocytosis, SystemicLeukemia, Mast-CellHistamineProto-Oncogene Proteins c-kitCromolyn SodiumReceptors, Proteinase-Activated