Peptide amphiphiles and related compositions comprising sulfated polysaccharides, such as but not limited to sulfated glycosaminoglycans, and methods of use relating to the encapsulation and/or controlled release of angiogenic growth factor(s)....http://www.google.de/patents/US7851445?utm_source=gb-gplus-sharePatent US7851445 - Angiogenic heparin-binding epitopes, peptide amphiphiles, self-assembled compositions and related methods of use