# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.273312 Bacteria.66354 Proteobacteria.433470 Alphaproteobacteria.275050 Ruegeria.7292 Ruegeria_sp_.7224 rue.2983 rue:DT065_16425 DNA primase; K06919 putative DNA primase/helicase