Purity > 90% as determined by SDS-PAGE. MW: 74.8kDa. Full Length of Mature Protein: 43-685aa. N-terminal 6xHis-tagged. Homo sapiens (Human). Hydrolyzes the galactose ester bonds of galactosylceramide, galactosylsphingosine, lactosylceramide, and monogalactosyldiglyceride. Enzyme with very low activity responsible for the lysosomal catabolism of galactosylceramide, a major lipid in myelin, kidney and epithelial cells of small intestine and colon.