# OC Root 2nd 3rd 4th PC Gene/Definition OC.204390 Archaea.3951 Euryarchaeota.15087 Halanaeroarchaeum.1126 hsu.2016 hsu:HLASF_2076 rpiA; ribose-5-phosphate isomerase A; K01807 ribose 5-phosphate isomerase A [EC:5.3.1.6] OC.204390 Archaea.3951 Euryarchaeota.15087 Halanaeroarchaeum.1126 hsf.2059 hsf:HLASA_2110 rpiA; ribose-5-phosphate isomerase A; K01807 ribose 5-phosphate isomerase A [EC:5.3.1.6]