# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662991 Bacteria.944896 Proteobacteria.359393 Alphaproteobacteria.146470 - mes.2335 mes:Meso_2351 hypothetical protein OC.662991 Bacteria.944896 Proteobacteria.359393 Alphaproteobacteria.146470 Nitrobacter.2477 nha.930 nha:Nham_0793 hypothetical protein