# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.573271 Bacteria.586760 Thermotogae.4646 Thermosipho.871 - tme.1164 tme:Tmel_1200 Helix-turn-helix, type 11 domain protein OC.573271 Bacteria.586760 Thermotogae.4646 Thermosipho.871 - taf.646 taf:THA_1589 HTH domain superfamily OC.573271 Bacteria.586760 Thermotogae.4646 Thermosipho.871 Thermosipho_sp_.333 thp.1263 thp:BG95_06805 transcriptional regulator OC.573271 Bacteria.586760 Thermotogae.4646 Thermosipho.871 Thermosipho_sp_.333 ther.1303 ther:Y592_06885 transcriptional regulator