>sp|O29722|PYRK_ARCFU Probable dihydroorotate dehydrogenase B (NAD(+)), electron transfer subunit OS=Archaeoglobus fulgidus GN=pyrK MYYTRITQIERLTDEVATLYFSISLRSYPGQFVMVYVPGCEEIPLSLSSSNSVTVKAVGE TTASLINAKEGQYVGVRGAFGSAFTPSKRALIVAGGIGIAPMKYLYEYLMKCGSKVSVVY GERTAKNLFWLDKFDRITVTTEDGSFGLKGTVLDALKLEKLDEYEKIYVCGSEGMLRATY DFLKERDALDKAEFSLERYMRCGIGVCGSCVIENGLRVCADGPVFNASELPW