Aconitine 2 Animals 2 Atropine 2 Chrna9 protein, rat 2 DNA, Complementary 2 Hair cells 2 Ion channels 2 Membrane Potentials 2 Muscarinic Antagonists 2 Nicotine 2 Nicotinic Agonists 2 Nicotinic Antagonists 2 Nicotinic receptors 2 Oocytes 2 Patch-Clamp Techniques 2 Rats 2 Receptors, Nicotinic 2 Receptors, Serotonin, 5-HT3 2 Recombinant Fusion Proteins 2 Serotonin Antagonists 2 Serotonin receptors 2 Strychnine 2 Xenopus laevis 2 acetylcholine 2 aconitine 2 animal 2 animal cell 2 article 2 atropine 2 biosynthesis 2