[heparan sulfate]-glucosamine N-sulfotransferase; heparin N-sulfotransferase; 3'-phosphoadenylylsulfate:N-desulfoheparin sulfotransferase; PAPS:N-desulfoheparin sulfotransferase; PAPS:DSH sulfotransferase; N-HSST; N-heparan sulfate sulfotransferase; • • •