>sp|B3E4T4|PYRDB_TRIL1 Dihydroorotate dehydrogenase B (NAD(+)), catalytic subunit OS=Trichlorobacter lovleyi GN=pyrD MKPAMSVEIGSLKLRNPVMTASGTFGYGEEFSQYVDLEKIGAFVTKGLSLKPRAGNPTPR IVETPGGMLNAIGLQNVGIDAFIQKKVPFLRSVNTPAIANFFGYTPDEYAELASRLDAIP EVAALEVNISCPNVKQGGIVFGTDPGCAASVVAACRAATQKTLIVKLSPNVTDIVEMAQA CEGAGADALSVINTLTGMAIDLERRRPVLANVTGGLSGPAIKPVALRMVWQVARAVKVPV IGIGGIMSATDALEFILAGATAVQVGTASFVNPAAAQEIAEGMEQWLAERGIADISSLIG ALEG