Effect of substitution of torpedo acetylcholine receptor achr alpha subunit residues with snake residues on binding of alpha bungarotoxin alpha btx Donnelly Roberts, D.L.; Chaturvedi, V.; Lentz, T.L. Society for Neuroscience Abstracts 17(1-2): 1527 1991 0190-5295 https://eurekamag.com/research/031/115/031115733.php