<unk>  is an α-scorpion toxin found in the venom of the Chinese scorpion Buthus martensi Karsch. By blocking the inactivation of sodium ion channels, α-scorpion toxins prolong action potentials.
Bukatoxin
Bungarotoxin
Vanillotoxin
Agitoxin
Brevetoxin
Kurtoxin
Saxitoxin
Aflatoxin