# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.110906 Bacteria.255695 Proteobacteria.173001 Alphaproteobacteria.297156 Thalassospira.4591 thac.3669 thac:CSC3H3_18975 GDP-mannose 4,6-dehydratase; K01711 GDPmannose 4,6-dehydratase [EC:4.2.1.47]