# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.110906 Bacteria.255695 Cyanobacteria.10632 Nostoc.19847 Nostoc_sp_.17291 nos.3171 nos:Nos7107_3322 GDP-mannose 4,6-dehydratase; K01711 GDPmannose 4,6-dehydratase [EC:4.2.1.47]