Characterization of the ribosome-dependent guanosine triphosphatase activity of polypeptide chain initiation factor IF 2.

Bacterial Proteins/isolation & purification,metabolism Centrifugation, Density Gradient Chromatography, Ion Exchange Enzyme Activation Escherichia coli/cytology,drug effects,enzymology,metabolism Formates/metabolism Guanine Nucleotides/pharmacology Guanosine Triphosphate Magnesium/pharmacology Methionine/metabolism Peptide Biosynthesis Peptide Chain Elongation, Translational Peptide Chain Initiation, Translational Phosphoric Monoester Hydrolases/antagonists & inhibitors Potassium/pharmacology Protein Binding Quaternary Ammonium Compounds/pharmacology RNA, Transfer/metabolism Ribosomes/drug effects,metabolism Tritium

Bacterial Proteins Formates Guanine Nucleotides Quaternary Ammonium Compounds Tritium Guanosine Triphosphate RNA, Transfer Methionine Phosphoric Monoester Hydrolases Magnesium Potassium