>sp|A8AMP5|FRDD_CITK8 Fumarate reductase subunit D OS=Citrobacter koseri GN=frdD MINPNPKRSDEPVFWGLFGAGGMWGAIIAPVMVLLVGILLPLGLFPGDALSYERVLAFAQ SFIGRAFLFLMIVLPLWCGLHRMHHAMHDLKIHVPSGKWVFYGLAAILTVVTAIGILTI