##gff-version 3 P29286 UniProtKB Chain 1 237 . . . ID=PRO_0000100157;Note=Nitrogen fixation regulation protein FixK P29286 UniProtKB Domain 156 229 . . . Note=HTH crp-type;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00387 P29286 UniProtKB DNA binding 189 208 . . . Note=H-T-H motif;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00387