>sp|P0A8Q4|FRDD_ECO57 Fumarate reductase subunit D OS=Escherichia coli O157:H7 GN=frdD MINPNPKRSDEPVFWGLFGAGGMWSAIIAPVMILLVGILLPLGLFPGDALSYERVLAFAQ SFIGRVFLFLMIVLPLWCGLHRMHHAMHDLKIHVPAGKWVFYGLAAILTVVTLIGVVTI