Mechanism of polypeptide chain termination. Translation of tandem amber termination codons by an amber suppressor transfer ribonucleic acid.

Amino Acids/metabolism Bacterial Proteins/pharmacology Carbon Isotopes Coliphages Escherichia coli/cytology,drug effects,metabolism Genetic Code Genetics, Microbial Kinetics Mutation Peptide Biosynthesis Peptide Chain Termination, Translational Polynucleotides/metabolism,pharmacology RNA, Transfer/metabolism,pharmacology RNA, Viral/pharmacology Ribosomes/metabolism Suppression, Genetic Tritium Tyrosine/metabolism Viral Proteins/biosynthesis

Amino Acids Bacterial Proteins Carbon Isotopes Polynucleotides RNA, Viral Viral Proteins Tritium Tyrosine RNA, Transfer