# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.4478 Bacteria.1338 Proteobacteria.769968 Gammaproteobacteria.411127 - gai.691 gai:IMCC3135_02555 hypothetical protein OC.4478 Bacteria.1337 Proteobacteria.11803 Betaproteobacteria.192377 Methylotenera.1752 meh.733 meh:M301_0718 outer membrane adhesin like proteiin