Supplementary narrative and figures for Am J Physiol-Cell Physiol manuscript in press (Am J Physiol Cell Physiol 326:C000-C000, 2024; First published January 15, 2024:doi:10.1152/ajpcell.00273.2023) entitled, "Sensational site: the sodium pump ouabain-binding site and its ligands" by Mordecai P. Blaustein and John M. Hamlyn