>tr|W1W5S7|W1W5S7_ECOLX Fumarate reductase subunit D OS=Escherichia coli DORA_A_5_14_21 GN=frdD MINPNPKRSDEPVFWGLFGAGGMWSAIIAPVMILLVGILLPLGLFPGDALSYERVLAFAQ SFIGRVFLFLMIVLPLWCGLHRMHHAMHDLKIHVPAGKWVFYGLAAILTVVTLIGVVTI