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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Neuropharmacology. 2015 Apr 20;97:376–382. doi: 10.1016/j.neuropharm.2015.04.009

Fig. 7.

Fig. 7

Alignment of Loop B in the rat α1, α2, and α6 nAChR subunits. Note the conserved Trp in all three subunits as well as the i + 4 Gly in α1 that aligns with a Lys in α4 and α6.