# OC Root 2nd 3rd 4th PC Gene/Definition OC.645956 Archaea.17148 Euryarchaeota.16643 Methanosaeta.163 mtp.1563 mtp:Mthe_1644 IMP cyclohydrolase; K11176 IMP cyclohydrolase [EC:3.5.4.10] OC.645956 Archaea.17148 Euryarchaeota.16643 Methanosaeta.163 mcj.1168 mcj:MCON_1471 purO; IMP cyclohydrolase; K11176 IMP cyclohydrolase [EC:3.5.4.10] OC.645956 Archaea.17148 Euryarchaeota.16643 Methanosaeta.163 mhi.2082 mhi:Mhar_2215 IMP cyclohydrolase; K11176 IMP cyclohydrolase [EC:3.5.4.10]