title: Purification and characterization of uridylylated and unuridylylated forms of regulatory protein PII involved in the glutamine synthetase regulation in Escherichia coli.
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000302:isolation & purification* / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology*; D005974:Glutamate-Ammonia Ligase / Q000378:metabolism*; D007700:Kinetics; D046911:Macromolecular Substances; D008958:Models, Molecular; D051922:PII Nitrogen Regulatory Proteins; D010446:Peptide Fragments / Q000032:analysis; D011485:Protein Binding; D014542:Uridine Monophosphate / Q000032:analysis
chemical_list: D001426:Bacterial Proteins; D046911:Macromolecular Substances; D051922:PII Nitrogen Regulatory Proteins; D010446:Peptide Fragments; C404143:PIID regulatory protein, Bacteria; D014542:Uridine Monophosphate; D005974:Glutamate-Ammonia Ligase