# OC Root 2nd 3rd 4th PC Gene/Definition OC.645956 Archaea.17148 Euryarchaeota.16643 Haloquadratum.1450 hwa.25 hwa:HQ_1006A purO; inosine-5'-monophosphate cyclohydrolase, archaeal-type; K11176 IMP cyclohydrolase [EC:3.5.4.10] OC.645956 Archaea.17148 Euryarchaeota.16643 Haloquadratum.1450 hwc.36 hwc:Hqrw_1008 purO; inosine-5'-monophosphate cyclohydrolase,archaeal-type; K11176 IMP cyclohydrolase [EC:3.5.4.10]