# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.351989 Bacteria.84315 Thermotogae.879 Thermosipho.535 - tme.760 tme:Tmel_0777 RNA polymerase, sigma-24 subunit, ECF subfamily; K03088 RNA polymerase sigma-70 factor, ECF subfamily OC.351989 Bacteria.84315 Thermotogae.879 Thermosipho.535 - taf.34 taf:THA_1000 RNA polymerase sigma-E factor; K03088 RNA polymerase sigma-70 factor, ECF subfamily OC.351989 Bacteria.84315 Thermotogae.879 Thermosipho.535 Thermosipho_sp_.1530 thp.839 thp:BG95_04545 RNA polymerase sigma 70; K03088 RNA polymerase sigma-70 factor, ECF subfamily OC.351989 Bacteria.84315 Thermotogae.879 Thermosipho.535 Thermosipho_sp_.1530 ther.868 ther:Y592_04615 RNA polymerase sigma 70; K03088 RNA polymerase sigma-70 factor, ECF subfamily