# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.375290 Bacteria.329097 Proteobacteria.49632 Alphaproteobacteria.167404 Thalassospira.2690 txi.404 txi:TH3_01925 hypothetical protein OC.375290 Bacteria.329097 Proteobacteria.49632 Alphaproteobacteria.167404 Thalassospira.2690 thac.483 thac:CSC3H3_02335 flavin reductase OC.375290 Bacteria.329097 Proteobacteria.49632 Alphaproteobacteria.167404 Thalassospira.2690 tii.3743 tii:DY252_19705 flavin reductase family protein