pfam00819: Myotoxins (This model is not part of the current CDD release)
Myotoxin, crotamine
Crotamine is a family of cationic peptides expressed by the venom gland of, for example, Crotalus durissus terrificus. It acts as a cell-penetrating peptide (CPP) and as a potent voltage-gated potassium channel (Kv) inhibitor.