# OC Root 2nd 3rd 4th PC Gene/Definition OC.110950 Bacteria.249565 Proteobacteria.114037 Gammaproteobacteria.120247 tcx.1670 tcx:Tcr_1680 GDP-mannose 4,6-dehydratase; K01711 GDPmannose 4,6-dehydratase [EC:4.2.1.47]