# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.455708 Bacteria.263296 Proteobacteria.623254 Deltaproteobacteria.140718 - sfu.647 sfu:Sfum_0520 cyclase family protein OC.455709 Bacteria.654482 Actinobacteria.233578 Rubrobacter.3638 - rxy.1823 rxy:Rxyl_1870 putative cyclase OC.455710 Bacteria.901970 Firmicutes.308299 Selenomonas.2893 Selenomonas_sp_.2541 selt.475 selt:BCS37_02340 hypothetical protein