# OC Root 2nd 3rd 4th PC Gene/Definition OC.166843 Archaea.34593 Euryarchaeota.64177 Thermoplasma.1576 tvo.687 tvo:TVG0684360 TVG0684360; modification methylase OC.166843 Archaea.34593 Thaumarchaeota.3849 - csu.2 csu:CSUB_C0025 type II restriction enzyme, methylase subunit OC.166843 Archaea.34593 Thaumarchaeota.3849 - csu.2 csu:CSUB_C0749 type II restriction enzyme, methylase subunit