DescriptionHuman E1A binding protein p300, also known as EP300, KAT3B, or RSTS2, GenBank Accession No. NM_001429, a.a. 965-1810, with N-terminal His- GST-tag.Molecular Weight (kDa)125 kDaFormulation40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 200 mM imidazole, and 20% glycerol.SourceExpressed in Sf9 cells via a baculovirus expression system.Size50 µgStorage Temp & Conditions>6 months at –80°CPurification NotesGlutathione SepharoseApplication NotesUseful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.