# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187385 Archaea.34119 Euryarchaeota.46528 Methanobacterium.3559 Methanobacterium_formicicum.2464 mfi.995 mfi:DSM1535_1021 HsdS protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187385 Archaea.34119 Thaumarchaeota.10057 - - ndv.630 ndv:NDEV_0578 putative Type-1 restriction enzyme MjaXIP specificity protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]