Cobatoxin 1 from Centruroides noxius scorpion venom: chemical synthesis, three-dimensional structure in solution, pharmacology and docking on K+ channels.
Jouirou B, Mosbah A, Visan V, Grissmer S, M'Barek S, Fajloun Z, Van Rietschoten J, Devaux C, Rochat H, Lippens G, El Ayeb M, De Waard M, Mabrouk K, Sabatier JM, Biochem J, 2004 Jan 1 - link