Immunogen sequence: YPGCGYWFPP PSQYNVSEIP SSDPPTKTLW LFDIDRDPEE RHDLSREYPH IVTKLLSRLQ FYHKHSVPVY F. Arylsulfatase B encoded by this gene belongs to the sulfatase family. The arylsulfatase B homodimer hydrolyzes sulfate groups of N-Acetyl-D-galactosamine,