EC 3.2.1.37 CAZY Family: GH43 1,4-β-D-xylan xylohydrolase Recombinant from S. ruminantium.In 3.2 M ammonium sulphate. Specific activity: ~ 115 U/mg (40oC, pH 5.3 on p-NP-β-D-xylanopyranoside).Other activities: p-NP-α-L-arabinofuranoside ~ 7 %.