>tr|A0A6M3ZAT8|A0A6M3ZAT8_BACSU Dihydroorotate dehydrogenase B (NAD(+)), electron transfer subunit OS=Bacillus subtilis GN=pyrK MKKAYLTVCSNQQIADRVFQMVLKGELVQGFTTPGQFLHLKVSEAVTPLLRRPISIADVN FEKNEVTIIYRVDGEGTRLLSLKQQGELVDVLGPLGNGFPVNEVQPGKTALLVGGGVGVP PLQELSKRLIEKGVNVIHVLGFQSAKDVFYEEECRQYGDTYVATADGSYGETGFVTDVIK RKKLEFDILLSCGPTPMLKALKQEYAHKEVYLSMEERMGCGIGACFACVCHTNESETSYV KVCLDGPVFKAQEVAL