The protein materials of the invention are essentially those obtained through reaction of a concentrated aqueous solution of type I and/or type III collagens and elastin or elastin peptides having a molecular weight above about 10,000, which can be dissolved in water. Preferred ratios of
The subject of the invention is an elastin-based product consisting of an adduct containing elastin and at least one protein which can be coagulated and/or activated by thrombin.
