1) Ion channel toxin 
Anuroctoxin (α-KTx 6.12) is a peptide from the venom of the Mexican scorpion Anuroctonus phaiodactylus. This neurotoxin belongs to the alpha family of potassium channel acting peptides. It is a high-affinity blocker of Kv1.3 channels. ==Sources== Anuroctoxin is a peptide which is derived from the scorpion Anuroctonus phaiodactylus; this scorpion ...