# OC Root 2nd 3rd 4th PC Gene/Definition OC.77839 Bacteria.264582 Proteobacteria.147676 Deltaproteobacteria.102490 ccx.6550 ccx:COCOR_06754 fdh2; zinc-binding dehydrogenase family oxidoreductase OC.77839 Bacteria.264582 Proteobacteria.147677 Deltaproteobacteria.129649 mbd.3682 mbd:MEBOL_003734 glutathione-dependent formaldehyde dehydrogenase