ATPase and GTPase activities isolated from rat liver ribosomes.

Adenosine Triphosphatases/metabolism Adenosine Triphosphate/pharmacology Animals Centrifugation, Density Gradient Electrophoresis, Polyacrylamide Gel Ethylmaleimide/pharmacology Guanosine Triphosphate/pharmacology Hydrogen-Ion Concentration Kinetics Liver/cytology,enzymology Macromolecular Substances Mercaptoethanol/pharmacology Mesylates/pharmacology Molecular Weight Phosphoric Monoester Hydrolases/metabolism Phosphorus Radioisotopes Protein Binding RNA, Ribosomal/metabolism Rats Ribosomes/drug effects,enzymology Spectrophotometry, Ultraviolet Temperature Time Factors

Macromolecular Substances Mesylates Phosphorus Radioisotopes RNA, Ribosomal Mercaptoethanol Guanosine Triphosphate Adenosine Triphosphate Phosphoric Monoester Hydrolases Adenosine Triphosphatases Ethylmaleimide