# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.474245 Bacteria.493372 Proteobacteria.108711 Alphaproteobacteria.142956 Methylobacterium.3527 - mrd.5441 mrd:Mrad2831_5560 hypothetical protein OC.474245 Bacteria.493372 Proteobacteria.108711 Alphaproteobacteria.142956 Methylobacterium.3527 - mor.6109 mor:MOC_6143 protein of unassigned function OC.474245 Bacteria.493372 Proteobacteria.108711 Alphaproteobacteria.142956 Methylobacterium.3527 - mphy.4775 mphy:MCBMB27_04859 collagen alpha-1(I) chain OC.474245 Bacteria.493372 Proteobacteria.108711 Alphaproteobacteria.142956 Methylobacterium.3527 Methylobacterium_sp_.16616 metx.578 metx:A3862_02880 hypothetical protein