title: The subunit structure of heart muscle chalones.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002417:Cattle; D004591:Electrophoresis, Polyacrylamide Gel; D006131:Growth Inhibitors / Q000302:isolation & purification*; D046911:Macromolecular Substances; D008970:Molecular Weight; D009206:Myocardium / Q000032:analysis*
chemical_list: D000596:Amino Acids; D006131:Growth Inhibitors; D046911:Macromolecular Substances