# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.47954 Bacteria.31889 Proteobacteria.444493 Alphaproteobacteria.291269 Sphingopyxis.5994 Sphingopyxis_macrogoltabida.1008 smag.2104 smag:AN936_11205 hypothetical protein; K06978 uncharacterized protein OC.47954 Bacteria.31889 Proteobacteria.444493 Alphaproteobacteria.291269 Sphingopyxis.5994 Sphingopyxis_macrogoltabida.1008 smaz.2410 smaz:LH19_12355 hypothetical protein; K06978 uncharacterized protein