Tetrodotoxin binds to what is known as site 1 of the fast voltage-gated sodium channel. Site 1 is located at the extracellular pore opening of the ion channel.The binding of any molecules to this site will temporarily disable the function of the ion channel.etrodotoxin binds to what is known as site 1 of the fast voltage-gated sodium channel. Site 1 is located at the extracellular pore opening of the ion channel.
We know for sure he cheated on the first wife. Ivana met his mistress when they were all at the same ski resort. 'I'm crazy!' Donald Trump's ex-wife confesses she still loves him. Written Dec 29, 2015 Â· View Upvotes.
To truly understand the Trump family dynamics, here are 11 facts about his first first lady. 1. Ivana Trump and Donald Trump divorced in 1991 after his much-publicized affair with model Marla Maples, who later became his second wife. 2. Ivana Trump claims she told Donald Trump to run for president years ago.