# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.131106 Bacteria.444626 Deinococcus_Thermus.5189 Meiothermus.1532 Meiothermus_ruber.2550 mrb.630 mrb:Mrub_0640 sodium/hydrogen exchanger; K11105 cell volume regulation protein A OC.131106 Bacteria.444626 Deinococcus_Thermus.5189 Meiothermus.1532 Meiothermus_ruber.2550 mre.566 mre:K649_02850 potassium/proton antiporter; K11105 cell volume regulation protein A OC.131106 Bacteria.444626 Deinococcus_Thermus.5189 Meiothermus.1532 - mtai.2358 mtai:Mtai_v1c24230 sodium/hydrogen exchanger; K11105 cell volume regulation protein A