# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.411487 Bacteria.300255 Proteobacteria.553518 Deltaproteobacteria.20540 Desulfococcus.2230 dml.1825 dml:Dmul_18430 uspA; UspA: universal stress protein OC.411487 Bacteria.300255 Proteobacteria.553518 Deltaproteobacteria.20540 - dat.4386 dat:HRM2_46590 uspA8; UspA8