Term Name:	N-acetylgalactosamine-4-sulfatase activity
Synonyms:	acetylgalactosamine 4-sulfatase activity, arylsulfatase B, chondroitinsulfatase, N-acetyl-D-galactosamine-4-sulfate 4-sulfohydrolase activity, N-acetylgalactosamine 4-sulfate sulfohydrolase activity, N-acetylgalactosamine-4-sulphatase activity
Definition:	Catalysis of the hydrolysis of the 4-sulfate groups of the N-acetyl-D-galactosamine 4-sulfate units of chondroitin sulfate and dermatan sulfate.
Ontology:	GO: Molecular Function [GO:0003943]    QuickGO    AmiGO