Purity > 85% as determined by SDS-PAGE. MW: 56.1kDa. Full Length of Mature Protein: 21-479aa. N-terminal 10xHis-tagged. Hypocrea rufa (Trichoderma viride). Hydrolyzes galactooligomers with a degree of polymerization higher than 3. Hydrolyzes radish root arabinogalactan-protein. Does not hydrolyze dextran, arabinan, starch, laminarin, beta-1,4- and beta-1,3-galactans, larch wood arabinogalactan or acid-insoluble polygalacturonic acid.