>tr|F4UXY8|F4UXY8_ECOLX Fumarate reductase subunit D OS=Escherichia coli TA280 GN=frdD MINPNPKRSDEPVFWGLFGAGGMWSAIIAPVMILLVGILLPLGLFPGDALSYERVLAFAQ SFIGRVFLFLMIVLPLWCGLHRMHHAMHDLKIHVPAGKWVFYGLAAILTVVTLIGVVTI