Modified nucleosides in undermethylated phenylalanine transfer RNA from Escherichia coli.

Adenosine/analysis Amino Acyl-tRNA Synthetases Borohydrides Carbon Radioisotopes Chromatography, DEAE-Cellulose Chromatography, Ion Exchange Escherichia coli/metabolism Methylation Methyltransferases Phenylalanine RNA, Bacterial/analysis,metabolism RNA, Transfer/analysis,metabolism Ribonucleosides/analysis S-Adenosylmethionine/metabolism Spectrophotometry, Ultraviolet Sulfides/analysis Tritium

Borohydrides Carbon Radioisotopes RNA, Bacterial Ribonucleosides Sulfides Tritium Phenylalanine S-Adenosylmethionine RNA, Transfer Methyltransferases Amino Acyl-tRNA Synthetases Adenosine