>tr|A0A618YIX4|A0A618YIX4_LISMN Dihydroorotate dehydrogenase B (NAD(+)), electron transfer subunit OS=Listeria monocytogenes GN=pyrK MLQTEMKVIQQTEIADKVYELILTGECVADMSPGQFLMLKPSRSDLLMRRPISICSYDKT AKTCILLYRIEGDGTRDFSKLSEGDTIDVLGPLGKGFDIDQTPAPKTALLIGGGIGVPPM YQLGKELAGKGVQVTFVNGFQSAKDSFYEKEMNAYGTVHIATVDGSLGTQGFVTDITNNF PEEPDVIYSCGPKAMLQAVKASFPETKTYLSLEERMACGIGACYACVCPKADDAKKQFKV CEDGPVFRADEVSL