# OC Root 2nd 3rd 4th PC Gene/Definition OC.205497 Archaea.26246 Euryarchaeota.29194 Methanocella.789 mpd.1684 mpd:MCP_1718 pdhB; pyruvate dehydrogenase E1 component beta subunit; K00162 pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1] OC.205497 Archaea.26246 Euryarchaeota.29194 Methanocella.789 mez.1797 mez:Mtc_1891 pdhB; pyruvate dehydrogenase complex E1, dehydrogenase; K00162 pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1] OC.205497 Archaea.26246 Euryarchaeota.29194 Methanocella.789 rci.2556 rci:RRC126 pdhB; pyruvate dehydrogenase complex E1, transketolase beta subunit; K00162 pyruvate dehydrogenase E1 component beta subunit [EC:1.2.4.1]