title: At last, the structure of an ion-selective channel.
abstract: Ion channels allow specific ions to flow across the cell membrane at rates of ten million ions per second with error rates of only 1 in 1,000. The structure of a protein that accomplishes this feat has now been discovered.
authors.forename: D E
authors.initials: DE
authors.lastname: Clapham
mesh_terms: D001426:Bacterial Proteins / Q000737:chemistry*; D008958:Models, Molecular; D015221:Potassium Channels / Q000737:chemistry*; D017434:Protein Structure, Tertiary; D013302:Streptomyces / Q000737:chemistry
chemical_list: D001426:Bacterial Proteins; D015221:Potassium Channels; C107790:prokaryotic potassium channel