Androctonus australis hector insect toxin also known as AaHIT is a scorpion toxin which affects voltage-gated sodium channels. Four different insect toxins, namely AaHIT1, AaHIT2, AaHIT4 and AaHIT5, can be distinguished. It targets insects, except AaHIT4, which is also toxic to crustaceans and mammals.[1]
^Loret EP, Martin-Eauclaire MF, Mansuelle P, Sampieri F, Granier C, Rochat H (January 1991). "An anti-insect toxin purified from the scorpion Androctonus australis Hector also acts on the alpha- and beta-sites of the mammalian sodium channel: sequence and circular dichroism study". Biochemistry. 30 (3): 633–40. doi:10.1021/bi00217a007. PMID1846301.