>tr|A0A0H3AAB5|A0A0H3AAB5_DESVV 4Fe-4S ferredoxin, iron-sulfur binding domain protein OS=Desulfovibrio vulgaris subsp. vulgaris GN=Dvul_2270 MSSFKEFKIKWGMVIDLDKCTGCGACMVACQAENNIAPQPDASNKLKSLNWLVVYELNNG KPFPEHDVAYLPRPCMQCGKPSCVSVCPVVATDKNEEGGIVSQVYPRCIGCRYCMASCPY HARYFNWFDPTWPEGMDKTLTPDVSVRPRGVVEKCTFCHHRFMQAKDKARVEGRDPSALR DGDYVTSCTEACPNGAIIFGDFNNPEHRVHELHKSKYAFRLLERLGTDPQVYYLSRREWV RRLGDNYLEHEKVKG