Agonist-antagonist structure-activity relationships of thrombin receptor tethered ligand peptide

T. FUJITA1, T. NOSE1, M. NAKAJIMA2, Y. INOUE2, N. NAKAMURA2, T. INOUE3, T. COSTA4 and Y. SHIMOHIGASHI1 1 Laboratory of Biochemistry, Department of Chemistry, Faculty of Science, Kyushu University, Fukuoka 812-8581, Japan 2 Research Division, The Green Cross Corp., Hirakata 573-1153, Japan 3 Institute of Genetic information, Kyushu University, Fukuoka 812-8582, Japan 4Laboratory di Farmacologia, Istituto Superiore di Sanita, 00161 Roma 299, Italy