# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.110689 Bacteria.258237 Proteobacteria.355833 Alphaproteobacteria.100744 Methylobacterium.26591 - mno.5018 mno:Mnod_5604 NAD-dependent epimerase/dehydratase OC.110689 Bacteria.258237 Proteobacteria.17917 Alphaproteobacteria.100743 Methylobacterium.17870 Methylobacterium_sp_.10667 meta.4025 meta:Y590_20590 NAD-dependent dehydratase