>sp|Q21SY7|UREF_ALBFT Urease accessory protein UreF OS=Albidiferax ferrireducens GN=ureF MNATSLLQLMWLASPALPIGGFSYSEGLEAAVDTARVATEEEASEWLLDQLDLSLTRSDL AVLAQSMPAWQCGDTARISQLNAWVLQTRESNELRAQTEQMGRSLLEWLRNHTTATAEQI ELLANLQPTYPLAFALAASATQAPLRDCLLAYAFGWAENMVQAAIKSVPLGQSAGQRILQ ALAAQIPCAVDHALTLPDDARQAFSPMLAILSARHEVQYSRLFRS