# OC Root 2nd 3rd 4th PC Gene/Definition OC.248007 Bacteria.381218 Aquificae.4571 Hydrogenobacter.965 hth.206 hth:HTH_0204 permease of the major facilitator superfamily OC.248007 Bacteria.381218 Aquificae.4571 Hydrogenobacter.965 hte.202 hte:Hydth_0203 major facilitator superfamily MFS_1