for an angiogenesis-related endothelial cell receptor, L is a linker or a bond and R is a detectable moiety (v is nonpeptidic or peptide and R is a macromolecule)US2004002388724 Sep 20025 Feb 2004Renuka PillutlaPeptide sequences capable of binding to insulin and/or insulin- like growth factor receptors with either agonist or antagonist activity and identified from various peptide libraries are dis