# OC Root 2nd 3rd 4th PC Gene/Definition OC.308231 Archaea.13899 Euryarchaeota.10858 Halorhabdus.2970 hut.68 hut:Huta_0040 molybdenum cofactor synthesis domain protein; K03638 molybdopterin adenylyltransferase [EC:2.7.7.75]