Blocking Peptide. Swi6 Blocking Peptide, Concentration: 0.2 mg/ml, Storage: -20 Degree C, 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. Application: Western blot, Size: 50ug