>sp|O50171|BFR1_MAGMG Bacterioferritin subunit 1 OS=Magnetospirillum magnetotacticum GN=bfr1 MKGKKSVISRLNKLLVGELVAADQYFVHSRMYQEWGLQKLYERIDHERMDELEHADLLIR RILFLEGTPDISKRPGPNIGKDVPSMLKNDLDYELAVIAELKEVIAHCEGPKRTMTAAAS CSTILEETEQDHTLWLEQQLGLIARMGLQNYIQSAAGDIAQGAS