# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1435300 Bacteria.493453 Proteobacteria.108960 Alphaproteobacteria.143137 Methylobacterium.4582 - mor.5060 mor:MOC_5079 Catalase domain-containing protein OC.1435300 Bacteria.493453 Proteobacteria.108960 Alphaproteobacteria.143137 Methylobacterium.4582 - mphy.3856 mphy:MCBMB27_03930 stress Response OC.1435300 Bacteria.493453 Proteobacteria.108960 Alphaproteobacteria.143137 Methylobacterium.4582 Methylobacterium_sp_.17782 metx.1787 metx:A3862_09320 hypothetical protein