>tr|A0A437SKJ6|A0A437SKJ6_BACTU Dihydroorotate dehydrogenase B (NAD(+)), electron transfer subunit OS=Bacillus thuringiensis GN=pyrK MMQKQNMIVVNQKEIAKNIYELVLQGTLVQQMNEPGQFVHIKVAEGIAPLLRRPISICNV DQEKNEFTMLYRAEGQGTKTLATRKQGEMVDVLGPLGHGFPVEEAEAGQTALLVGGGIGV PPLYELSQRLVAKGVRVIHILGFQTKDVVFYEEKFAELGDAYVATVDGTHGTKGFVTDVI DHYGIDFDILYSCGPLAMLRALEGRYKEKKAYISLEERMGCGIGACFACVCHLQEDPSGH SYKKVCSDGPVFPIGEVVL