| abstract |
(57) [Summary] [Structure] An oligopeptide comprising any of the following amino acid sequences. His Asp Thr Leu Ile Arg, His Asp Thr Gln Pro Arg Val Leu Asp [Effect] Since the oligopeptide of the present invention exhibits strong anticoagulant activity, DIC (generalized intravascular coagulation syndrome) It enables the development of effective therapeutic and prophylactic agents for blood diseases such as. Furthermore, since the oligopeptide of the present invention is used as a constituent material of a diagnostic agent even when diagnosing such a blood disease, it enables a more effective diagnostic method for the disease. |