##gff-version 3 P20805 UniProtKB Chain 1 352 . . . ID=PRO_0000153222;Note=Glutamine synthetase P20805 UniProtKB Domain 3 82 . . . Note=GS beta-grasp;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01330 P20805 UniProtKB Domain 87 352 . . . Note=GS catalytic;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01331 P20805 UniProtKB Binding site 108 108 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P20805 UniProtKB Binding site 110 110 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P20805 UniProtKB Binding site 164 164 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P9WN39 P20805 UniProtKB Binding site 169 169 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P20805 UniProtKB Binding site 176 176 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P20805 UniProtKB Binding site 272 272 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0A1P6