Enhancement of Tb(III) and Eu(III) fluorescence in complexes with Escherichia coli tRNA.

Amino Acyl-tRNA Synthetases Binding Sites Carbon Radioisotopes Chromatography, Ion Exchange Escherichia coli Europium Glutamates Isoleucine Magnesium Methionine Phenylalanine Protein Binding Protein Conformation RNA, Bacterial RNA, Transfer Saccharomyces cerevisiae Spectrometry, Fluorescence Spectrophotometry, Ultraviolet Terbium Tritium Valine

Carbon Radioisotopes Glutamates RNA, Bacterial Isoleucine Terbium Tritium Europium Phenylalanine RNA, Transfer Methionine Amino Acyl-tRNA Synthetases Valine Magnesium