# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.659584 Bacteria.307911 Proteobacteria.423713 Alphaproteobacteria.261725 Rhodobacter.6764 Rhodobacter_sphaeroides.5085 rsp.3497 rsp:RSP_3759 Putative endonuclease