title: Fluorescence study of interactions between valyl- t RNA synthetase and valine-specific tRNA's from Escherichia coli.
mesh_terms: D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000032:analysis / Q000201:enzymology; D005453:Fluorescence; D006639:Histidine; D006863:Hydrogen-Ion Concentration; D008025:Ligases / Q000302:isolation & purification; D012343:RNA, Transfer; D014633:Valine
chemical_list: D006639:Histidine; D012343:RNA, Transfer; D008025:Ligases; D014633:Valine