title: Trypsin inhibits the action of tetrodotoxin on neurones.
mesh_terms: D000818:Animals; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism; D006372:Helix, Snails; D008565:Membrane Proteins / Q000378:metabolism*; D009474:Neurons / Q000187:drug effects* / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D013779:Tetrodotoxin / Q000494:pharmacology*; D014357:Trypsin / Q000378:metabolism*
chemical_list: D008565:Membrane Proteins; D013779:Tetrodotoxin; D012964:Sodium; D014357:Trypsin; D011188:Potassium; D002118:Calcium