CBX5 antibody (E220094) at 1/1000 dilution: Lane1: C6 whole cell lysate 40ug/Lane. Lane2: MCF7 whole cell lysate 40ug/Lane. Lane3: 3T3 whole cell lysate 40ug/Lane. Lane4: Neuclear extracts of hela cell 40ug/Lane. Predicted band size: 22KDa. Observed band size: 26KDa.