title: Electro-mechanical coupling in crayfish muscle fibers examined by the voltage clamp method.
mesh_terms: D000818:Animals; D003400:Astacoidea / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009119:Muscle Contraction; D009132:Muscles / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology
chemical_list: D011188:Potassium