title: An aequorin study of a facilitating calcium current in bursting pacemaker neurons of Helix.
mesh_terms: D000331:Aequorin / Q000378:metabolism; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D005071:Evoked Potentials; D006372:Helix, Snails / Q000502:physiology*; D008027:Light; D009474:Neurons / Q000378:metabolism / Q000502:physiology*
chemical_list: D000331:Aequorin; D002118:Calcium