title: [On a soluble relaxing factor in skeletal muscle].
mesh_terms: D000227:Adenine Nucleotides / Q000096:biosynthesis; D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D003864:Depression, Chemical; D066298:In Vitro Techniques; D009124:Muscle Proteins / Q000032:analysis*; D009132:Muscles / Q000032:analysis* / Q000187:drug effects; D009210:Myofibrils / Q000201:enzymology*; D011817:Rabbits
chemical_list: D000227:Adenine Nucleotides; D009124:Muscle Proteins; D000251:Adenosine Triphosphatases; D002118:Calcium