title: Chemically tritiated tetrodotoxin: physiological activity and binding to Na-channels.
mesh_terms: D000818:Animals; D001667:Binding, Competitive; D004593:Electrophorus; D007473:Ion Channels / Q000378:metabolism*; D007553:Isotope Labeling; D008565:Membrane Proteins / Q000032:analysis; D011485:Protein Binding; D011893:Rana esculenta; D012964:Sodium / Q000378:metabolism*; D013779:Tetrodotoxin / Q000378:metabolism / Q000502:physiology*; D014316:Tritium
chemical_list: D007473:Ion Channels; D008565:Membrane Proteins; D014316:Tritium; D013779:Tetrodotoxin; D012964:Sodium