title: Selection and analysis of a mutant Paramecium tetraurelia lacking behavioural response to tetraethylammonium.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D008564:Membrane Potentials / Q000187:drug effects; D009154:Mutation; D010247:Paramecium / Q000187:drug effects* / Q000302:isolation & purification; D010641:Phenotype; D011188:Potassium / Q000378:metabolism; D013757:Tetraethylammonium Compounds / Q000494:pharmacology*
chemical_list: D013757:Tetraethylammonium Compounds; D011188:Potassium; D002118:Calcium