# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.374126	Bacteria.204251	Proteobacteria.471373	Alphaproteobacteria.337242	ptc.838	ptc:phytr_670   rpiB ribose-5-phosphate isomerase; K01808 ribose 5-phosphate isomerase B [EC:5.3.1.6]