出典:Wikipedia
出典:『Wikipedia』 (2010/04/16 01:03 UTC 版)
Prixotoxins are peptide toxins derived from the venom of the Chilean copper tarantula (Phrixotrichus auratus). Phrixotoxin-1 and -2 block A-type voltage-gated potassium channels; phrixotoxin-3 blocks voltage-gated sodium channels.