>6qnm_B mol:protein length:255 OXYGEN-BINDING DI-IRON PROTEINMENNGIDGVVLYEDADHKFIWLGSESKQRKGAVQTMQYLIVDRGRGVLLDPGGVHLFSRVVTAISRFISVDKIDTIFFSHQDPDVSSGIALWLGITKAKIYISSLWVRFMPHFGIVDISRMVPIPDKGMSISLPSGSNMKCIPSHFMHSPGQFGLYDERSRILFSGDIGAAVFDDDNETTFVEDFEKHLPLIEGFHVRYMASNKIVSKWVEYVRRLNPLMIAPQHGAIYKDEQVNNFLNWLSGLKCGTDYIENLF