Incorporation into polypeptide and charging on transfer ribonucleic acid of the amino acid analog 5',5',5'-trifluoroleucine by leucine auxotrophs of Escherichia coli.

Carbon Isotopes Chloramphenicol/pharmacology Cysteine/metabolism Escherichia coli Histidine/metabolism Isoleucine/metabolism Leucine/metabolism Ligases/antagonists & inhibitors,metabolism Mutation Peptide Biosynthesis Phenylalanine/metabolism RNA, Bacterial/biosynthesis RNA, Transfer/metabolism Time Factors Tritium Uracil/metabolism

Carbon Isotopes RNA, Bacterial Isoleucine Tritium Phenylalanine Histidine Uracil Chloramphenicol RNA, Transfer Ligases Leucine Cysteine