# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.3040 Bacteria.7333 Firmicutes.244602 Firmicutes___Clostridia.98482 Clostridium.11313 - cno.1268 cno:NT01CX_1395 sensory box histidine kinase/response regulator OC.3040 Bacteria.7333 Firmicutes.244602 Firmicutes___Clostridia.98482 Clostridium.11313 Clostridium_botulinum.10390 cbn.599 cbn:CbC4_0557 sensory box histidine kinase/response regulator OC.3040 Bacteria.6717 Firmicutes.302909 Firmicutes___Clostridia.183926 - - swo.1978 swo:Swol_2106 Signal transduction histidine kinase nitrogen specific-like protein