The present invention provides bioconjugates comprising a sulfated polysaccharide such as alginate sulfate and hyaluronan sulfate and at least one bioactive polypeptide capable of binding a sulfate group of said sulfated polysaccharide. The bioactive polypeptide can be a heparin-binding polypeptide and/or...http://www.google.com.au/patents/US7517856?utm_source=gb-gplus-sharePatent US7517856 - Bioconjugates comprising sulfated polysaccharides and their uses
