preferred_name: N-acetylgalactosamine-4-sulfatase activity
preferred_name_lc: n-acetylgalactosamine-4-sulfatase activity
label: N-acetyl-D-galactosamine-4-sulfate 4-sulfohydrolase activity
label_lc: n-acetyl-d-galactosamine-4-sulfate 4-sulfohydrolase activity