# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187403 Archaea.61821 Euryarchaeota.46748 Methanobacterium.3897 - mcub.736 mcub:MCBB_0738 Type-1 restriction enzyme MjaXIP specificity protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187404 Archaea.65778 Euryarchaeota.50818 Methanococcus.2277 Methanococcus_maripaludis.2132 mmq.1153 mmq:MmarC5_1170 restriction modification system DNA specificity domain; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]