# OC Root 2nd 3rd 4th PC Gene/Definition OC.583233 Bacteria.137376 Aquificae.2371 Hydrogenobaculum.113 hya.117 hya:HY04AAS1_0107 histone family protein DNA-binding protein; K04764 integration host factor subunit alpha OC.583233 Bacteria.137376 Aquificae.2371 Hydrogenobaculum.113 hho.110 hho:HydHO_0113 histone family protein DNA-binding protein; K04764 integration host factor subunit alpha OC.583233 Bacteria.137376 Aquificae.2371 Hydrogenobaculum.113 hys.111 hys:HydSN_0116 bacterial nucleoid DNA-binding protein; K04764 integration host factor subunit alpha OC.583233 Bacteria.137376 Aquificae.3417 Sulfurihydrogenibium.785 sul.1169 sul:SYO3AOP1_1244 histone family protein DNA-binding protein; K04764 integration host factor subunit alpha OC.583233 Bacteria.137376 Aquificae.3417 Sulfurihydrogenibium.785 saf.316 saf:SULAZ_0318 DNA-binding protein HU 1 (DNA-binding protein II) (HB); K04764 integration host factor subunit alpha OC.583233 Bacteria.137376 Aquificae.3417 - pmx.1345 pmx:PERMA_1382 histone family protein DNA-binding protein