The peptide is the minimal peptide length which retains full activity in releasing serotonin from human platelets.ONE-LETTER SEQUENCE: SFLLRMOLECULAR FORMULA: C30H50N8O7MOLECULAR WEIGHT:634.78STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [141685-53-2 ], SYNONYMS: Thrombin Receptor Activator Peptide 5, PAR-1 (1-5) (human), Proteinase Activated Receptor 1 (1-5) (human), Thrombin Receptor (1-5) (human), Coagulation Factor II Receptor (1-5) (human), Thrombin Receptor Activator for Peptide 5 (TRAP-5)RESEARCH AREA: HematologyREFERENCES: T.Sabo et al., Biochem. Biophys. Res. Commun., 188, 604 (1992)