title: Characterization of internal and external binding sites for tetraalkylammonium ion block of gastrointestinal Ca(2+)-activated K+ channels.
authors.affiliation: University of Nevada, School of Medicine, Physiology Department, Reno 89557.
authors.forename: A
authors.initials: A
authors.lastname: Carl
authors.forename: B W
authors.initials: BW
authors.lastname: Frey
authors.forename: J L
authors.initials: JL
authors.lastname: Kenyon
authors.forename: S M
authors.initials: SM
authors.lastname: Ward
authors.forename: K M
authors.initials: KM
authors.lastname: Sanders
mesh_terms: D000818:Animals; D001665:Binding Sites / Q000187:drug effects; D002118:Calcium / Q000502:physiology*; D004064:Digestive System / Q000187:drug effects / Q000378:metabolism; D004285:Dogs; D066298:In Vitro Techniques; D015221:Potassium Channels / Q000187:drug effects*; D000644:Quaternary Ammonium Compounds / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D015221:Potassium Channels; D000644:Quaternary Ammonium Compounds; D002118:Calcium