title: [N-acetylgalactosamine 4-sulfatase and 6-sulfatase].
mesh_terms: D000818:Animals; D002417:Cattle; D002803:Chondro-4-Sulfatase / Q000302:isolation & purification*; D002852:Chromatography, Ion Exchange; D011784:Quail; D012756:Sheep; D013379:Substrate Specificity; D013429:Sulfatases / Q000302:isolation & purification*
chemical_list: D013429:Sulfatases; D002803:Chondro-4-Sulfatase