# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.661240 Bacteria.365419 Proteobacteria.112338 Betaproteobacteria.255790 - pbh.3871 pbh:AAW51_3947 hypothetical protein OC.661240 Bacteria.365419 Proteobacteria.112338 Betaproteobacteria.248059 - metr.2424 metr:BSY238_3222 hypothetical protein OC.661240 Bacteria.365419 Proteobacteria.112338 Betaproteobacteria.223854 Thauera.9017 thu.741 thu:AC731_003565 hypothetical protein