Assay Conditions:
25 mM of Tris-HCl , pH 8.0, 137 mM of NaCl, 2.7 mM of KCl, 1 mM of MgCl2, 0.1 mg/ml BSA, 20 µM substrate , BPS catalog #: 50037, and HDAC2, at 37°C, 30 min. followed by incubation with HDAC developer (Catalog #50030) for 15 min at RT. Fluorescence intensity is measured at ex360/em460.