title: Role of hydrogen bonding in organic cation discrimination by gallbladder epithelium.
mesh_terms: D000588:Amines / Q000378:metabolism*; D000818:Animals; D001001:Anura; D002414:Cations, Monovalent; D004848:Epithelium / Q000378:metabolism; D005704:Gallbladder / Q000378:metabolism*; D006859:Hydrogen / Q000378:metabolism*; D066298:In Vitro Techniques; D010539:Permeability; D011522:Protons; D011892:Rana catesbeiana
chemical_list: D000588:Amines; D002414:Cations, Monovalent; D011522:Protons; D006859:Hydrogen