Notes for Session 5c (2/11/99)

Acetylcholine receptors interacting with an open-channel blocker

Here's the structure of QX-222, and

Here's a diagram of QX-222 stuck in the channel:

http://www.jgp.org/cgi/content/full/112/5/611/F9

These diagrams are in a paper that studies the QX-222 channel interaction in great detail.