title: Sodium entry step in transporting epithelia: results of ligand-binding studies.
mesh_terms: D000584:Amiloride / Q000494:pharmacology; D000818:Animals; D001665:Binding Sites; D001693:Biological Transport, Active / Q000187:drug effects; D004553:Electric Conductivity; D004848:Epithelium / Q000378:metabolism*; D007473:Ion Channels / Q000378:metabolism*; D008024:Ligands; D008564:Membrane Potentials / Q000187:drug effects; D011896:Rana temporaria; D012867:Skin / Q000378:metabolism; D012964:Sodium / Q000378:metabolism*
chemical_list: D007473:Ion Channels; D008024:Ligands; D000584:Amiloride; D012964:Sodium