title: Proceedings: Developmental changes in the Ca2+-accumulating and ATPase activity of cardiac microsomal fractions rich in sarcoplasmic reticulum.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D006168:Guinea Pigs; D006321:Heart / Q000254:growth & development*; D008861:Microsomes / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism; D011817:Rabbits; D013045:Species Specificity
chemical_list: D000251:Adenosine Triphosphatases; D002118:Calcium