This invention pertains to methods and compositions for inhibiting endothelial cell tube formation, the initial step of tumor angiogenesis. More specifically, the present invention relates to tripeptides that show inhibition of angiogenesis-mediated processes. ...http://www.google.com/patents/US20030027769?utm_source=gb-gplus-sharePatent US20030027769 - Angiogenesis-inhibitory tripeptides, compositions and their methods of use