# OC Root 2nd 3rd 4th PC Gene/Definition OC.166862 Archaea.52989 Euryarchaeota.27047 Methanobrevibacter.3403 mol.699 mol:YLM1_0704 type II restriction/modification system protein OC.166862 Archaea.52989 Euryarchaeota.27047 Methanoculleus.3922 mema.3178 mema:MMAB1_3324 protein of unknown function