title: A potential second permeability barrier of the epithelial Na+ channel. Focus on "point mutations in the post-M2 region of human alpha-ENaC regulate cation selectivity".
authors.forename: P K
authors.initials: PK
authors.lastname: Dudeja
mesh_terms: D000818:Animals; D004847:Epithelial Cells / Q000378:metabolism; D053503:Epithelial Sodium Channels; D006801:Humans; D017354:Point Mutation; D011487:Protein Conformation; D017434:Protein Structure, Tertiary; D012964:Sodium / Q000378:metabolism*; D015222:Sodium Channels / Q000235:genetics / Q000378:metabolism*
chemical_list: D053503:Epithelial Sodium Channels; D015222:Sodium Channels; D012964:Sodium