# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.184420 Bacteria.506413 Proteobacteria.182531 Gammaproteobacteria.183800 Shewanella.8516 sfr.892 sfr:Sfri_0889 ABC-1 domain protein OC.184420 Bacteria.506413 Proteobacteria.182531 Gammaproteobacteria.183800 Shewanella.8516 swp.3356 swp:swp_3579 ABC-1 molecular chaperone OC.184420 Bacteria.506413 Proteobacteria.182531 Gammaproteobacteria.183800 Shewanella.8516 sja.3114 sja:SJ2017_3233 ubiquinol-cytochrome c reductase