>sp|A7Z4H4|PYRDB_BACVZ Dihydroorotate dehydrogenase B (NAD(+)), catalytic subunit OS=Bacillus velezensis GN=pyrD MLEVNLPGLQLKNPIIPASGCFGFGKEYAGFYDLSCLGGIMIKATTNEARFGNPTPRVAE TSAGMLNAIGLQNPGLEHVLNHELPWLEQFDTPIIANVAGSQVDDYKEVAEHISQAPNVH ALELNISCPNVKTGGIAFGTDPVMAAELTKAVKEVSAVPVYVKLSPNVANITEIAKAIEA AGADGLTMINTLIGMRLDLKTGRPILANKTGGLSGPAIKPVAIRMVYEVSQAVHIPIIGM GGVQTAEDALEFLLAGASAVAVGTANFVNPFVCPEIIEQLPRVLRQYGFQSVSECIGRSW KHEKQPAHHRA