Cat#:RP-3416H;Product Name:Recombinant Human GLB1 Protein;Synonym:lacZ, beta-gal, β-gal.;Description:The E.coli derived recombinant protein Beta-galactosidase (114 kDa) is enzymatically inactive and Non-reactive with human serum.;Source:E.coli;Purity:Protein is Greater than 95% pure as determined by SDS-PAGE, by measuring optical density at 280 nm and by method of Bradford et al.;Formulation:Beta-Galactosidase (1mg/1ml) is formulated in 8M urea, 20mM Tris-HCl pH 8.0, and 10mM beta-mercaptoethanol;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;