# OC Root 2nd 3rd 4th PC Gene/Definition OC.374128 Bacteria.204277 Spirochaetes.27880 Treponema.8495 tbe.1577 tbe:Trebr_1636 ribose 5-phosphate isomerase B; K01808 ribose 5-phosphate isomerase B [EC:5.3.1.6]