# OC Root 2nd 3rd 4th PC Gene/Definition OC.658184 Bacteria.577976 Proteobacteria.98018 Gammaproteobacteria.222876 sva.980 sva:SVA_0917 sulfur transfer protein TusE OC.658184 Bacteria.577976 Proteobacteria.98018 Gammaproteobacteria.222876 tbn.2622 tbn:TBH_C2728 tRNA 2-thiouridine synthesizing protein E OC.658184 Bacteria.577976 Proteobacteria.98040 Betaproteobacteria.270834 tbd.1362 tbd:Tbd_1365 sulfite reductase, dissimilatory-type, gamma subunit