Purification of five serine transfer ribonucleic acid species from Escherichia coli and their acylation by homologous and heterologous seryl transfer ribonucleic acid synthetases.

Carbon Isotopes Chromatography, DEAE-Cellulose Chromatography, Ion Exchange Escherichia coli/enzymology Genetic Code Kinetics Ligases Methods Neurospora/enzymology Nucleotides RNA, Bacterial RNA, Transfer/analysis,isolation & purification Ribosomes Saccharomyces/enzymology Serine Species Specificity Templates, Genetic

Carbon Isotopes Nucleotides RNA, Bacterial Serine RNA, Transfer Ligases