>sp|Q72E85|QRCC_DESVH Menaquinone reductase, iron-sulfur cluster-binding subunit OS=Desulfovibrio vulgaris GN=qrcC MSSFKEFKIKWGMVIDLDKCTGCGACMVACQAENNIAPQPDASNKLKSLNWLVVYELNNG KPFPEHDVAYLPRPCMQCGKPSCVSVCPVVATDKNEEGGIVSQVYPRCIGCRYCMASCPY HARYFNWFDPTWPEGMDKTLTPDVSVRPRGVVEKCTFCHHRFMQAKDKARVEGRDPSALR DGDYVTSCTEACPNGAIIFGDFNNPEHRVHELHKSKYAFRLLERLGTDPQVYYLSRREWV RRLGDNYLEHEKVKG