title: Two fractionation methods for transfer RNAs.
mesh_terms: D000409:Alanine; D000604:Amino Acyl-tRNA Synthetases; D001565:Benzoates; D002247:Carbon Isotopes; D002848:Chromatography, DEAE-Cellulose; D003377:Countercurrent Distribution; D004926:Escherichia coli / Q000032:analysis* / Q000201:enzymology; D005069:Evaluation Studies as Topic; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009690:Nucleic Acid Conformation; D012329:RNA, Bacterial / Q000302:isolation & purification*; D012343:RNA, Transfer / Q000302:isolation & purification*; D012441:Saccharomyces cerevisiae / Q000032:analysis* / Q000201:enzymology; D012694:Serine; D013056:Spectrophotometry, Ultraviolet; D046249:Transfer RNA Aminoacylation; D014316:Tritium; D014508:Urea
chemical_list: D001565:Benzoates; D002247:Carbon Isotopes; D012329:RNA, Bacterial; D014316:Tritium; D012694:Serine; D014508:Urea; D012343:RNA, Transfer; D000604:Amino Acyl-tRNA Synthetases; D000409:Alanine