Inhibition of synthetic and natural messenger translation. I. Purification and properties of a protein isolated from Escherichia coli MRE 600 ribosomes.

Bacterial Proteins/isolation & purification,pharmacology Chromatography Chromatography, DEAE-Cellulose Chromatography, Gel Coliphages Escherichia coli/analysis,cytology,enzymology Hydrogen-Ion Concentration Macromolecular Substances Molecular Weight Peptide Initiation Factors Phosphorus Radioisotopes Poly U/metabolism Polynucleotides Protein Binding Protein Biosynthesis/drug effects RNA Nucleotidyltransferases/isolation & purification,pharmacology RNA Viruses RNA, Messenger/metabolism RNA, Viral/metabolism Ribosomes/analysis Tritium

Bacterial Proteins Macromolecular Substances Peptide Initiation Factors Phosphorus Radioisotopes Polynucleotides RNA, Messenger RNA, Viral Tritium Poly U RNA Nucleotidyltransferases