Kato, T; Nagatsu, T; Fukasawa, K; Harada, M; Nagatsu, I; Sakakibara, S
Successive cleavage of N-terminal Arg1--Pro2 and Lys3-Pro4 from substance P but no release of Arg1-Pro2 from bradykinin, by X-Pro dipeptidyl-aminopeptidase. (1978), Biochim Biophys Acta, 525, 417-22.