title: Fluorescence studies of interactions between Escherichia coli valyl-tRNA synthetase and its substrates.
mesh_terms: D000255:Adenosine Triphosphate; D001665:Binding Sites; D004926:Escherichia coli / Q000201:enzymology*; D005453:Fluorescence; D006863:Hydrogen-Ion Concentration; D008025:Ligases; D008274:Magnesium; D008345:Manganese; D011485:Protein Binding; D012343:RNA, Transfer; D014633:Valine
chemical_list: D008345:Manganese; D000255:Adenosine Triphosphate; D012343:RNA, Transfer; D008025:Ligases; D014633:Valine; D008274:Magnesium