 N-acetylgalactosamine-4-sulfatase

N-acetylgalactosamine-4-sulfatase (, "chondroitinsulfatase", "chondroitinase", "arylsulfatase B", "acetylgalactosamine 4-sulfatase", "N-acetylgalactosamine 4-sulfate sulfohydrolase") is an enzyme with systematic name "N-acetyl-D-galactosamine-4-sulfate 4-sulfohydrolase".This enzyme catalyses the following chemical reaction