# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.110684 Bacteria.394696 Proteobacteria.617451 Deltaproteobacteria.133791 - mrm.9940 mrm:A7982_10383 GDP-fucose synthetase; K02377 GDP-L-fucose synthase [EC:1.1.1.271] OC.110686 Bacteria.258239 Proteobacteria.581601 Deltaproteobacteria.87286 Pelobacter.8188 ppd.3342 ppd:Ppro_3571 NAD-dependent epimerase/dehydratase OC.110687 Bacteria.258240 Proteobacteria.582288 Deltaproteobacteria.88345 Pseudodesulfovibrio.5906 dpi.2027 dpi:BN4_12059 GDP-mannose 3,5-epimerase