# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.110950 Bacteria.249565 Proteobacteria.114042 Gammaproteobacteria.185746 Pseudoalteromonas.20704 pseo.960 pseo:OM33_05160 GDP-D-mannose dehydratase; K01711 GDPmannose 4,6-dehydratase [EC:4.2.1.47]