>tr|A0A3R9DZL3|A0A3R9DZL3_BACSP Dihydroorotate dehydrogenase B (NAD(+)), electron transfer subunit OS=Bacillus sp GN=pyrK MMQKQNMIVVNQKEIAKNIYELVLQGTLVQQMNEPGQFVHIKVAEGIAPLLRRPISICNV DQEKNEFTMLYRAEGQGTKTLATRKQGEMVDVLGPLGHGFPVEEAEAGQTALLVGGGIGV PPLYELSQRLVAKGVRVIHILGFQTKDVVFYEEKFAELGDTYVATVDGTHGTKGFVTDVI DHYGIDFDILYSCGPLAMLRALEGRYKEKKAYISLEERMGCGIGACFACVCHLQEDPSGH SYKKVCSDGPVFPIGEVVL