One-to-one binding of a purified scorpion toxin to Na channels.

Animals Binding Sites Calcium/metabolism Cell Membrane/metabolism Dose-Response Relationship, Drug Electric Conductivity Female Kinetics Lithium/metabolism Membrane Potentials/drug effects Ovum/metabolism,ultrastructure Potassium/metabolism Scorpions Sodium/metabolism Toxins, Biological/isolation & purification,metabolism,pharmacology Urochordata

Toxins, Biological Lithium Sodium Potassium Calcium