Two fractionation methods for transfer RNAs.

Alanine Amino Acyl-tRNA Synthetases Benzoates Carbon Isotopes Chromatography, DEAE-Cellulose Countercurrent Distribution Escherichia coli/analysis,enzymology Evaluation Studies as Topic Hydrogen-Ion Concentration Methods Nucleic Acid Conformation RNA, Bacterial/isolation & purification RNA, Transfer/isolation & purification Saccharomyces cerevisiae/analysis,enzymology Serine Spectrophotometry, Ultraviolet Transfer RNA Aminoacylation Tritium Urea

Benzoates Carbon Isotopes RNA, Bacterial Tritium Serine Urea RNA, Transfer Amino Acyl-tRNA Synthetases Alanine