# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.67582 Bacteria.29671 Proteobacteria.609619 Deltaproteobacteria.124309 - - hoh.5013 hoh:Hoch_5853 integral membrane sensor signal transduction histidine kinase OC.67582 Bacteria.28347 Firmicutes.44511 Firmicutes___Clostridia.19031 Alkaliphilus.4494 - aoe.227 aoe:Clos_0203 histidine kinase OC.67582 Bacteria.28347 Firmicutes.44511 Firmicutes___Clostridia.19031 Desulfitobacterium.3139 Desulfitobacterium_hafniense.4897 dsy.612 dsy:DSY0545 hypothetical protein OC.67582 Bacteria.28347 Firmicutes.44511 Firmicutes___Clostridia.19031 Desulfitobacterium.3139 - ddh.476 ddh:Desde_0470 signal transduction histidine kinase regulating C4-dicarboxylate transport system OC.67582 Bacteria.28347 Firmicutes.44511 Firmicutes___Clostridia.19031 - - cthm.1757 cthm:CFE_1833 two-component system, NtrC family, sensor kinase