# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.311802 Bacteria.380128 Proteobacteria.166585 Gammaproteobacteria.382015 Thiomicrospira.373 tcy.416 tcy:Thicy_0414 protein of unknown function DUF81 OC.311802 Bacteria.380128 Proteobacteria.166585 Gammaproteobacteria.382015 Thiomicrospira.373 tao.1536 tao:THIAE_07960 hypothetical protein