# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.455226 Bacteria.118614 Proteobacteria.140319 Betaproteobacteria.196420 Nitrosomonas.4139 Nitrosomonas_sp_.1413 nii.508 nii:Nit79A3_0476 SNARE associated protein