1) Ion channel toxin
Found on
https://www.crosswordclues.com/clue/phrixotoxin
Phrixotoxins are peptide toxins derived from the venom of the Chilean copper tarantula Phrixotrichus auratus, also named Paraphysa scrofa. Phrixotoxin-1 and -2 block A-type voltage-gated potassium channels; phrixotoxin-3 blocks voltage-gated sodium channels. Similar toxins are found in other species, for instance the Chilean rose tarantula. ==Sour...
Found on
http://en.wikipedia.org/wiki/Phrixotoxin
No exact match found.
