Sulfs are extracellular endosulfatases that selectively remove the 6-O-sulfate groups from cell surface heparan sulfate (HS) chain. By altering the sulfation at these particular sites. Sulfs function to remodel HS chains. As a result of the remodeling activity. https://www.roneverhart.com/Viva-La-Fleur-by-Juicy-Couture/