# OC Root 2nd 3rd 4th PC Gene/Definition OC.4570 Bacteria.1263 Proteobacteria.11789 Alphaproteobacteria.344001 rpm.2395 rpm:RSPPHO_02435 Putative Ig domain proteni OC.4570 Bacteria.1266 Proteobacteria.474519 Alphaproteobacteria.343076 rhz.5887 rhz:RHPLAN_63460 Ig family protein OC.4571 Bacteria.942677 Proteobacteria.354480 Alphaproteobacteria.77173 rdi.229 rdi:CMV14_00610 hypothetical protein OC.4573 Bacteria.1448 Proteobacteria.474854 Alphaproteobacteria.343670 rpm.829 rpm:RSPPHO_00791 Peptidase M10A and M12B, matrixin and adamalysin