# OC Root 2nd 3rd 4th PC Gene/Definition OC.213378 Bacteria.345830 Thermotogae.509 Mesotoga.2919 mpg.1345 mpg:Theba_1371 hydro-lyase family enzyme, Fe-S type, tartrate/fumarate subfamily; K01678 fumarate hydratase subunit beta [EC:4.2.1.2]