E. coli tyrosine transfer RNA: chemical modification of thiouridine to uridine.

Carbon Isotopes Chemical Phenomena Chemistry Chromatography, DEAE-Cellulose Chromatography, Paper Coliphages/enzymology Cyanides Escherichia coli Hot Temperature Methionine Methods Nucleosides Nucleotides Peptides RNA, Bacterial RNA, Transfer Ribonucleases Spectrum Analysis Tyrosine Ultraviolet Rays Uridine

Carbon Isotopes Cyanides Nucleosides Nucleotides Peptides RNA, Bacterial Tyrosine RNA, Transfer Methionine Ribonucleases Uridine