Figure 4.

Hsulf-1 decreases the sulfation of cell surface HSPGs Immunofluorescence was performed as described in Material and Methods section with a specific 10E4 anti-HSPG monoclonal antibody, which recognizes native heparan-sulfate containing the N-sulfated glucosamine moiety. WT (A), EV (C), Sulf-26 (B), Sulf-38 (D).