# OC Root 2nd 3rd 4th PC Gene/Definition OC.662515 Bacteria.490007 Proteobacteria.793782 Gammaproteobacteria.461778 tsy.3010 tsy:THSYN_16560 hypothetical protein OC.662515 Bacteria.1099581 Proteobacteria.595715 Deltaproteobacteria.106056 dal.2571 dal:Dalk_2625 hypothetical protein Dalk_2625