Cationic peptide that possesses multiple functions. It acts as a cell-penetrating peptide (CPP), and as a potent voltage-gated potassium channel (Kv) inhibitor. It exhibits antimicrobial activities, hind limb paralysis, and severe muscle necrosis by a non-enzymatic mechanism. Monomer. Expressed by the venom gland. LD(50) is 0.96 mg/kg by subcutaneous injection. This myotoxin is the most abundant transcript in the venom of the specimen analyzed in PubMed:23025625. Individuals of C.adamanteus from populations in southern and central Florida lack this toxin in their venoms. Belongs to the crotamine-myotoxin family.