# OC Root 2nd 3rd 4th PC Gene/Definition OC.166865 Archaea.34122 Euryarchaeota.4657 Methanobacterium.3064 mel.2043 mel:Metbo_2153 Type II site-specific deoxyribonuclease OC.166865 Archaea.34122 Euryarchaeota.4657 Methanobacterium.3064 mcub.1598 mcub:MCBB_1681 eco57IR; Type IIS restriction enzyme Eco57I