EC 3.2.1.31 CAZY Family: GH2 Recombinant. From Escherichia coli. Supplied in solution (Tris.HCl / NaCl / EDTA). Hydrolysis of non-reducing terminal β-D-glucuronic acid residues from glycoproteins and oligosaccharides of glycoconjugates. Specific activity: ~ 35,000 U/mg (37oC, pH 6.8 on phenolphthalein-β-D-glucuronide); ~ 100 U/mg (37oC, pH 7.5 on pNP-β-D-glucuronide) Store at 4oC.