# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.662378 Bacteria.375055 Proteobacteria.292103 Gammaproteobacteria.382244 Thiomicrospira.1630 tao.836 tao:THIAE_04250 DNA-binding protein OC.662378 Bacteria.375055 Proteobacteria.292103 Epsilonproteobacteria.24832 - alp.2250 alp:LPB137_11845 DNA-binding protein