# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.110190 Bacteria.320601 Proteobacteria.21447 Gammaproteobacteria.42552 Gammaproteobacteria___Enterobacteria.90775 Riesia.757 rip.379 rip:RIEPE_0412 tuf; translation elongation factor Tu; K02358 elongation factor Tu