The in vitro synthesis of 2'-omethylguanosine and 2-methylthio 6N (gamma,gamma, dimethylallyl) adenosine in transfer RNA of Escherichia coli.

Autoradiography Carbon Isotopes Cell-Free System Chromatography Chromatography, Paper Culture Media Electrophoresis Escherichia coli/metabolism Methionine/metabolism Methylation Nucleosides/biosynthesis Phosphorus Isotopes RNA, Bacterial/biosynthesis,isolation & purification RNA, Transfer/biosynthesis,isolation & purification Tyrosine

Carbon Isotopes Culture Media Nucleosides Phosphorus Isotopes RNA, Bacterial Tyrosine RNA, Transfer Methionine