Mouse GLB1 Recombinant Protein (N-His) is a recombinant protein expressed in E. coli, spanning Arg31-Ser647, with an N-terminal His tag. Predicted molecular weight: 72.20 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. Beta-galactosidase is a ~73 kDa protein. Cleaves beta-linked terminal galactosyl residues from gangliosides, glycoproteins, and glycosaminoglycans. For research use only.