# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.310789 Bacteria.299037 Proteobacteria.433540 Alphaproteobacteria.275120 Ruegeria.7362 Ruegeria_sp_.7294 rue.3053 rue:DT065_16825 class I SAM-dependent methyltransferase