>sp|P0A9R5|FER_ECO57 2Fe-2S ferredoxin OS=Escherichia coli O157:H7 GN=fdx MPKIVILPHQDLCPDGAVLEANSGETILDAALRNGIEIEHACEKSCACTTCHCIVREGFD SLPESSEQEDDMLDKAWGLEPESRLSCQARVTDEDLVVEIPRYTINHAREH