- The fibrin-derived peptide Bbeta15-42 protects the myocardium against ischemia-reperfusion injury. Petzelbauer, P., Zacharowski, P.A., Miyazaki, Y., Friedl, P., Wickenhauser, G., Castellino, F.J., Gröger, M., Wolff, K., Zacharowski, K. Nat. Med. (2005)