Human GPNMB Recombinant Protein (C-His) is a recombinant protein expressed in mammalian cells, spanning Lys23-Pro474, with a C-terminal His tag. Predicted molecular weight: 53.60 kDa. Purity: >90% as determined by SDS-PAGE. Supplied lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol. Applications: ELISA, immunogen, SDS-PAGE and Western blot. Transmembrane glycoprotein NMB is a ~63 kDa protein. Could be a melanogenic enzyme. For research use only.