Unlike Î¼-conotoxins, they slow the inactivation of the sodium channel. Î¼-conotoxin acts on sodium channels. This is also the target for saxitoxin and tetrodotoxin and the effects are similar. Îº-conotoxin acts on potassium channels.
29 image(s) of Aliens. Aliens is a 1986 science fiction action horror film directed by James Cameron and starring Sigourney Weaver, Carrie Henn, Michael Biehn, Lance Henriksen, William Hope, and Bill Paxton. A sequel to...
Credits: 20th Century Fox. See real Martian maps and flyover video from DLR and NSA below. Story/imagery updated. Go now and experience Hollywoodâs blockbuster new space epic âThe Martianâ helmed by world renowned director Ridley Scott and starring Matt Damon as the protagonist, NASA astronaut Mark Watney.