Participation in protein biosynthesis of transfer ribonucleic acids bearing altered 3'-terminal ribosyl residues.

Bacterial Proteins/biosynthesis Base Sequence Carbon Radioisotopes Chromatography, Gel Chromatography, Paper Escherichia coli/cytology,metabolism Kinetics Magnesium/pharmacology Nucleic Acid Conformation Oxidation-Reduction Peptide Chain Elongation, Translational Peptide Elongation Factors Phenylalanine Protein Biosynthesis RNA, Bacterial/metabolism RNA, Transfer/metabolism Ribosomes/drug effects,metabolism Spectrophotometry, Ultraviolet Structure-Activity Relationship Time Factors Transfer RNA Aminoacylation Tritium

Bacterial Proteins Carbon Radioisotopes Peptide Elongation Factors RNA, Bacterial Tritium Phenylalanine RNA, Transfer Magnesium