“…The A. niger enzyme (89,90,101,102,113) had a molecular weight of 53,000, pH optimum of 4.0, and PI of 3.6. The enzyme released L-arabinose from arabinans, arabinoxylans, and phenyl a-L-arabinofuranoside, but was without effect on nitrophenyl a-Larabinopyranoside.…”