# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.77840 Bacteria.264580 Proteobacteria.574536 Deltaproteobacteria.76781 Geobacter.3686 - gbm.165 gbm:Gbem_0139 fdh; formaldehyde dehydrogenase, glutathione-dependent OC.77840 Bacteria.264580 Proteobacteria.574536 Deltaproteobacteria.76781 Geobacter.3686 - geo.300 geo:Geob_0282 fdh; formaldehyde dehydrogenase, glutathione-dependent OC.77840 Bacteria.264580 Proteobacteria.574536 Deltaproteobacteria.76781 Geobacter.3686 Geobacter_sp_.4399 gem.139 gem:GM21_0122 Alcohol dehydrogenase GroES domain protein OC.77840 Bacteria.264580 Proteobacteria.569429 Deltaproteobacteria.69243 Desulfovibrio.15405 - daf.1480 daf:Desaf_1515 Alcohol dehydrogenase GroES domain protein OC.77840 Bacteria.264580 Proteobacteria.285199 Deltaproteobacteria.56840 - - mrm.208 mrm:A7982_01850 Threonine dehydrogenase OC.77840 Bacteria.264580 Proteobacteria.285199 Deltaproteobacteria.56840 - - mrm.208 mrm:A7982_03947 Threonine dehydrogenase