title: A simple two-step procedure for the isolation of pure transfer RNA-Lys from Escherichia coli.
mesh_terms: D002247:Carbon Isotopes; D002850:Chromatography, Gel; D003956:Dialysis; D004926:Escherichia coli / Q000201:enzymology*; D008239:Lysine; D008722:Methods; D012343:RNA, Transfer / Q000302:isolation & purification*
chemical_list: D002247:Carbon Isotopes; D012343:RNA, Transfer; D008239:Lysine