# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.342216 Bacteria.266942 Proteobacteria.188149 Alphaproteobacteria.44566 Rhodospirillum.1551 Rhodospirillum_rubrum.1490 rru.2326 rru:Rru_A2334 nucleoside-diphosphate-sugar epimerase OC.342216 Bacteria.266942 Proteobacteria.188149 Alphaproteobacteria.44566 Rhodospirillum.1551 Rhodospirillum_rubrum.1490 rrf.2392 rrf:F11_12000 nucleoside-diphosphate-sugar epimerase