# OC Root 2nd 3rd 4th PC Gene/Definition OC.514886 Bacteria.1096574 Proteobacteria.588922 Deltaproteobacteria.96782 bsed.381 bsed:DN745_01255 DUF202 domain-containing protein; K00389 putative membrane protein OC.514886 Archaea.64203 Euryarchaeota.49194 Methanocella.2167 mpd.2260 mpd:MCP_2345 conserved hypothetical protein; K00389 putative membrane protein OC.514886 Archaea.64203 Euryarchaeota.49194 Methanocella.2167 rci.2293 rci:RCIX66 conserved hypothetical protein; K00389 putative membrane protein