# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.658500 Bacteria.396661 Proteobacteria.294087 Epsilonproteobacteria.5676 Sulfuricurvum.453 sku.161 sku:Sulku_0080 Queuosine synthesis; K00566 tRNA-uridine 2-sulfurtransferase [EC:2.8.1.13] OC.658500 Bacteria.396661 Proteobacteria.294087 Epsilonproteobacteria.5676 Sulfuricurvum.453 sulr.58 sulr:B649_00150 hypothetical protein; K00566 tRNA-uridine 2-sulfurtransferase [EC:2.8.1.13]