# OC Root 2nd 3rd 4th PC Gene/Definition OC.48697 Bacteria.25521 Chloroflexi.6778 Roseiflexus.232 rrs.537 rrs:RoseRS_0520 GAF sensor hybrid histidine kinase OC.48697 Bacteria.25521 Chloroflexi.6778 Roseiflexus.232 rca.1236 rca:Rcas_1273 multi-sensor signal transduction histidine kinase OC.48697 Bacteria.25521 Chloroflexi.6778 - hau.1400 hau:Haur_1267 response regulator receiver sensor signal transduction histidine kinase