##gff-version 3 Q50788 UniProtKB Chain 1 470 . . . ID=PRO_0000153074;Note=Nitrogenase molybdenum-iron protein alpha chain Q50788 UniProtKB Binding site 48 48 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q50788 UniProtKB Binding site 74 74 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q50788 UniProtKB Binding site 147 147 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q50788 UniProtKB Binding site 265 265 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q50788 UniProtKB Binding site 431 431 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q50788 UniProtKB Sequence conflict 348 348 . . . Note=N->I;Ontology_term=ECO:0000305;evidence=ECO:0000305