# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.189494 Bacteria.356249 Actinobacteria.76436 Rhodococcus.11779 - rha.3829 rha:RHA1_ro03768 probable Na+/H+ antiporter, CPA1 family protein OC.189494 Bacteria.356249 Actinobacteria.76436 Rhodococcus.11779 Rhodococcus_opacus.3809 roa.271 roa:Pd630_LPD00141 Cell volume regulation protein A OC.189494 Bacteria.356249 Actinobacteria.76436 Rhodococcus.11779 - rav.217 rav:AAT18_01085 sodium:proton antiporter OC.189494 Bacteria.356249 Actinobacteria.76436 Rhodococcus.11779 - rrz.3344 rrz:CS378_17375 sodium:proton antiporter