Maurotoxin, a four disulfide bridge toxin fromScorpio maurusvenom: purification, structure and action on potassium channels

Abstract
A new toxin acting on K+ channels, maurotoxin (MTX), has been purified to homogeneity from the venom of the chactoid scorpion Scorpio maurus. MTX is a basic single chain 34 amino acid residue polypep...