>tr|V6F4Q0|V6F4Q0_MAGGM Ferric uptake regulation protein OS=Magnetospirillum gryphiswaldense GN=Fur MVSRIEQRCIDKGMKMTDQRRVIAQVLSDSADHPDVEEVYRRATAKDPRISIATVYRTVR LFEEESILERHDFGDGRARYEEAPSEHHDHLIDVNSARVIEFTSPEIEALQREIARKHGF RLVGHRLELYGVPLTSGGDSDDK