http://purl.uniprot.org/citations/8906617 | http://purl.uniprot.org/core/title | "Comparative structure of human neuronal alpha 2-alpha 7 and beta 2-beta 4 nicotinic acetylcholine receptor subunits and functional expression of the alpha 2, alpha 3, alpha 4, alpha 7, beta 2, and beta 4 subunits."xsd:string |