# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1483868 Bacteria.554988 Proteobacteria.324161 Gammaproteobacteria.179392 Methylophaga.1707 mej.20 mej:Q7A_1394 hypothetical protein OC.1483868 Bacteria.554988 Proteobacteria.324161 Gammaproteobacteria.179392 Methylophaga.1707 mej.20 mej:Q7A_1718 hypothetical protein