# OC Root 2nd 3rd 4th PC Gene/Definition OC.567012 Archaea.26348 Euryarchaeota.29319 Methanoregula.764 mbn.2098 mbn:Mboo_2203 thioredoxin-related protein OC.567012 Archaea.26348 Euryarchaeota.29319 Methanoregula.764 mfo.585 mfo:Metfor_0517 ferredoxin-thioredoxin reductase, catalytic subunit