Photolabeling the Torpedo Nicotinic Acetylcholine Receptor with 4-Azido- 2,3,5, 6-tetrafluorobenzoylcholine, a Partial Agonist. - Nirthanan, Selvanayagam; Ziebell, Michael R.; Chiara, David C.; Hong, Filbert; Cohen, Jonathan B. (Biochemistry, 2005)