# OC Root 2nd 3rd PC Gene/Definition OC.567007 Archaea.22700 Euryarchaeota.24449 mpi.1301 mpi:Mpet_1342 putative ferredoxin-thioredoxin reductase,catalyticsubunit OC.567012 Archaea.26348 Euryarchaeota.29319 mpi.757 mpi:Mpet_0718 ferredoxin thioredoxin reductase beta chain