All lanes : Anti-NMDAR2A (phospho Y1387) antibody ( ab16647 ) at 1 µg/ml Lane 1 : mouse brain lysate Lane 2 : mouse brain lysate with Mouse NMDAR2A (phospho Y1387) peptide (ab16984) at 1 µg/ml Lane 3 : mouse brain lysate with Mouse NMDAR2A peptide ( ab16989 ) Lysates/proteins at 20 µg per lane. Performed under reducing conditions. Predicted band size : 163 kDa Observed band size : 163 kDa Additional bands at : ~130 kDa,~150 kDa. We are unsure as to the identity of these extra bands. Exposure time : 5 minutes Chris Anderson, Wellcome Trust Sanger Institute, United Kingdom