Seki E, Yamamoto A, Fujiwara Y, Yamane T, Satsu H, Ohkubo I (2020)
Dipeptidyl peptidase-IV inhibitory activity of Katsuobushi-derived peptides in Caco-2 cell assay and oral glucose tolerance test in ICR mice
Journal of Agricultural and Food Chemistry

Araki H, Li Y, Yamamoto Y, Haneda M, Nishi K, Kikkawa R, Ohkubo I (2001)
Purification, molecular cloning, and immunohistochemical localization of dipeptidyl peptidase II from the rat kidney and its identity with quiescent cell proline dipeptidase
J Biochem 129: 279