Blocking peptide. Jagged 1 Blocking Peptide, Concentration: 0.5 mg/ml, Appearance: Colorless liquid, Formulation: 50 Ug (0.5 mg/ml) in phosphate buffered saline (PBS), pH 7.2, containing 50% glycerol, 1% BSA and 0.02% thimerosal. Storage : -20 degree C, Application: Wb, 50ug