# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1288643 Bacteria.209250 Proteobacteria.27616 Alphaproteobacteria.180995 Aminobacter.2498 aak.4292 aak:AA2016_4324 hypothetical protein OC.1288643 Bacteria.209250 Proteobacteria.27616 Alphaproteobacteria.180995 Aminobacter.2498 amih.3122 amih:CO731_03171 hypothetical protein