title: Scientific American 50.
mesh_terms: D001363:Awards and Prizes; D003132:Commerce / Q000266:history; D004738:Engineering / Q000266:history; D049674:History, 21st Century; D015221:Potassium Channels / Q000737:chemistry / Q000266:history; D011640:Public Policy; D012586:Science / Q000266:history
chemical_list: D015221:Potassium Channels