Selective modification of cytidine, uridine, guanosine and pseudouridine residues in Escherichia coli leucine transfer ribonucleic acid.

Base Sequence Carbodiimides Chromatography, Ion Exchange Chromatography, Thin Layer Cytidine/analysis Electrophoresis, Paper Electrophoresis, Polyacrylamide Gel Escherichia coli/analysis Guanosine/analysis Leucine Methoxamine Nucleic Acid Conformation Pancreas/enzymology Pseudouridine/analysis RNA, Bacterial RNA, Transfer Ribonucleases Uridine/analogs & derivatives,analysis

Carbodiimides RNA, Bacterial Guanosine Pseudouridine Cytidine RNA, Transfer Ribonucleases Leucine Methoxamine Uridine