# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.640862 Bacteria.378492 Proteobacteria.647607 Gammaproteobacteria.209224 Thiomicrospira.1087 tcy.1194 tcy:Thicy_1208 protein of unknown function DUF58 OC.640862 Bacteria.378492 Proteobacteria.647607 Gammaproteobacteria.209224 Thiomicrospira.1087 tao.536 tao:THIAE_02670 hypothetical protein