Sites of action of mojave toxin isolated from the venom of Crotalus scutulatus scutulatus in comparison with the action of crotoxin from the venom of Crotalus durissus terrificus: P. Gopalakrishnakone, B.J. Hawgood, S.E. Holbrooke, N.A. Marsh, S. Santana de Sa1 & A.T. Tu2 Department of Physiology, Queen Elizabeth College (University of London), London W8 7AH, 1Department of Human Biology, University of Surrey, Guildford, England, and 2Department of Biochemistry, Colorado State University, Fort Collins, Colo. 80523, U.S.A.