1. B. Camerino, G. de Caro, R. A. Boissonnas, Ed. Sandrin, andE. Stürmer, Exper.19, 339 (1963).
2. In the paper byE. Stürmer, Ed. Sandrin, andR. A. Boissonnas (Part II) in this same issue (Exper.20, 303 (1964)) another large group of peptides related to eledoisin is presented and discussed.