# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 - sjp.1136 sjp:SJA_C1-11330 putative response regulator OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 - sch.140 sch:Sphch_0105 two component transcriptional regulator, LuxR family OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 Sphingobium_sp_.20253 syb.4017 syb:TZ53_21485 response regulator OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 Sphingobium_sp_.1044 sphb.21 sphb:EP837_02256 C4-dicarboxylate transport transcriptional regulatory protein DctD OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 Sphingobium_sp_.1044 sphb.21 sphb:EP837_03914 Transcriptional regulatory protein FixJ OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 - sinb.1684 sinb:SIDU_08575 two-component system response regulator OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 Sphingobium_sp_.1044 spht.1476 spht:K426_07110 putative response regulator OC.215923 Bacteria.70039 Proteobacteria.133075 Alphaproteobacteria.163437 Sphingobium.281 Sphingobium_sp_.1044 spht.5070 spht:K426_26425 putative response regulator