# OC Root 2nd 3rd 4th PC Gene/Definition OC.308232 Archaea.13901 Euryarchaeota.10863 Methanoculleus.1569 mem.2436 mem:Memar_2503 molybdenum cofactor synthesis domain; K03638 molybdopterin adenylyltransferase [EC:2.7.7.75] OC.308232 Archaea.13901 Euryarchaeota.10863 Methanoculleus.1569 mbg.2465 mbg:BN140_2618 moaB; molybdenum cofactor synthesis domain-containing protein; K03638 molybdopterin adenylyltransferase [EC:2.7.7.75] OC.308232 Archaea.13901 Euryarchaeota.10863 Methanoculleus.1569 mema.3357 mema:MMAB1_3511 moaB; Molybdenum cofactor biosynthesis protein B; K03638 molybdopterin adenylyltransferase [EC:2.7.7.75]