# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.87837 Bacteria.57393 Proteobacteria.634889 Epsilonproteobacteria.21216 Sulfuricurvum.1437 sku.551 sku:Sulku_0483 major facilitator superfamily MFS_1; K03762 MFS transporter, MHS family, proline/betaine transporter OC.87837 Bacteria.57393 Proteobacteria.634889 Epsilonproteobacteria.21216 Sulfuricurvum.1437 sulr.503 sulr:B649_02410 hypothetical protein; K03762 MFS transporter, MHS family, proline/betaine transporter