| abstract |
A complex comprising at least one target protein and at least one binding molecule having a binding affinity for said target protein, wherein said molecule having a binding affinity is covalently or non-covalently bound to at least one water-soluble polymer. In specific embodiments, the invention is directed to a complex comprising at least one protein with a heparin binding site and at least one heparin or a heparin-like molecule, wherein the heparin or heparin-like molecule is covalently bound to hydroxyalkyl starch. |