# OC Root 2nd 3rd 4th PC Gene/Definition OC.308231 Archaea.13899 Euryarchaeota.10858 Halodesulfurarchaeum.1171 halh.281 halh:HTSR_0291 moaB; molybdenum cofactor biosynthesis protein MoaB; K03638 molybdopterin adenylyltransferase [EC:2.7.7.75] OC.308231 Archaea.13899 Euryarchaeota.10858 Halodesulfurarchaeum.1171 hhsr.274 hhsr:HSR6_0277 moaB; molybdenum cofactor biosynthesis protein MoaB; K03638 molybdopterin adenylyltransferase [EC:2.7.7.75]