# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.460460 Bacteria.134995 Proteobacteria.274130 Deltaproteobacteria.36132 Sorangium.4851 scl.7266 scl:sce7472 membrane protein, putative OC.460460 Bacteria.134995 Proteobacteria.274130 Deltaproteobacteria.36132 Sorangium.4851 scu.7490 scu:SCE1572_39255 hypothetical protein