title: Structural proteins in cow Purkinje and ordinary ventricular fibres-a marked difference.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D002417:Cattle; D006329:Heart Conduction System / Q000648:ultrastructure*; D008970:Molecular Weight; D009124:Muscle Proteins / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism / Q000648:ultrastructure*; D009218:Myosins / Q000378:metabolism; D011690:Purkinje Fibers / Q000378:metabolism / Q000648:ultrastructure*
chemical_list: D009124:Muscle Proteins; D000251:Adenosine Triphosphatases; D009218:Myosins