# OC Root 2nd 3rd 4th PC Gene/Definition OC.213378 Bacteria.345830 Thermotogae.509 Pseudothermotoga.1082 tle.911 tle:Tlet_0917 hydro-lyase, Fe-S type, tartrate/fumarate subfamily, beta subunit; K01678 fumarate hydratase subunit beta [EC:4.2.1.2] OC.213378 Bacteria.345830 Thermotogae.509 Pseudothermotoga.1082 tta.397 tta:Theth_0408 hydro-lyase, Fe-S type, tartrate/fumarate subfamily, beta subunit; K01678 fumarate hydratase subunit beta [EC:4.2.1.2] OC.213378 Bacteria.345830 Thermotogae.509 Pseudothermotoga.1082 phy.431 phy:AJ81_02240 fumarate hydratase; K01678 fumarate hydratase subunit beta [EC:4.2.1.2]