Deterioration of chum salmon muscle during spawning migration--VI. Changes in serum protease inhibitory activity during spawning migration of chum salmon (oncorhynchus keta) Ando, S.; Hatano, M.; Zama, K. Comparative Biochemistry and Physiology. B Comparative Biochemistry 82(1): 111-115 1985 https://eurekamag.com/research/005/119/005119858.php