All lanes : Anti-Noggin antibody ( ab16054 ) at 1 µg/ml Lane 1 : Noggin Mouse Recombinant Protein Lane 2 : Noggin Mouse Recombinant Protein with Human Noggin peptide (ab16380) at 1 µg/ml Lysates/proteins at 0.01 µg per lane. Predicted band size : 26 kDa Observed band size : 26 kDa