# OC Root 2nd 3rd 4th PC Gene/Definition OC.647045 Archaea.19029 Euryarchaeota.19315 Haloquadratum.1929 hwa.694 hwa:HQ_1690A NUDIX family hydrolase OC.647045 Archaea.19029 Euryarchaeota.19315 Haloquadratum.1929 hwc.723 hwc:Hqrw_1807 NUDIX family hydrolase