EC 3.2.1.7 1-beta-D-fructan fructanohydrolase; 2,1-beta-D-fructanfructanohydrolase CAZY Family: GH32 Recombinant from Aspergillus niger. In 3.2 M ammonium sulphate. Specific activity: ~ 580 U/mg (60oC, pH 4.5 on inulin); ~ 300 U/mg (40oC, pH 4.5 on inulin). Stability: > 4 years at 4oC.