Structural features of the surface of the vesicles of FSR--lack of functional role in Ca 2+ uptake and ATPase activity.

Adenosine Triphosphatases/metabolism Adenosine Triphosphate/metabolism Animals Calcium/metabolism,pharmacology Calcium Isotopes Enzyme Activation Kinetics Membranes/drug effects,metabolism Microscopy, Electron Muscles/cytology Oxalates/pharmacology Phosphorus Isotopes Rabbits Sarcoplasmic Reticulum/drug effects,enzymology,metabolism,physiology Sucrose/pharmacology Trypsin/pharmacology

Calcium Isotopes Oxalates Phosphorus Isotopes Sucrose Adenosine Triphosphate Trypsin Adenosine Triphosphatases Calcium