EC 3.2.1.8 CAZY Family: GH10 Recombinant. From Aeromonas punctata. In 3.2 M ammonium sulphate. Specific activity: ~ 8.4 U/mg (40oC, pH 6.5 on wheat arabinoxylan) Action on other substrates: CM-cellulose 4M < 0.4 %; Barley β-glucan < 5.0 % Store at 4oC.