COMPLETE AMINO ACID SEQUENCE OF A NEW TYPE OF NEUROTOXIN FROM THE VENOM OF THE SPIDER, AGELENA OPULENTA

Abstract
Agelenin isolated from the venom of the spider Agelena opulenta, blocks neurotransmission at lobster neuromuscular synapses in an irreversible manner. The complete primary structure of agelenin, consisting of a single polypeptide chain of 35 amino acid residues, has been determined. The sequence appears to have no precedent among other known neurotoxins.