# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.423213 Bacteria.319096 Proteobacteria.751813 Gammaproteobacteria.382172 Thiomicrospira.1428 tcy.830 tcy:Thicy_0831 UspA domain-containing protein OC.423213 Bacteria.319096 Proteobacteria.751813 Gammaproteobacteria.382172 Thiomicrospira.1428 tao.940 tao:THIAE_04795 universal stress protein UspA