>tr|A0A1X3J8J0|A0A1X3J8J0_ECOLX Fumarate reductase subunit D OS=Escherichia coli H386 GN=frdD MINPNPKRSDEPVFWGLFGAGGMWSAIIAPVMILLVGILLPLGLFPGDALSYERVLAFAQ SFIGRVFLFLMIVLPLWCGLHRMHHAMHDLKIHVPAGKWVFYGLAAILTVVTLIGVVTI