# OC Root 2nd 3rd 4th PC Gene/Definition OC.1183891 Archaea.19402 Euryarchaeota.19830 Haloterrigena.650 htu.3353 htu:Htur_3380 restriction endonuclease OC.1183891 Archaea.19402 Euryarchaeota.19830 Haloterrigena.650 hda.3141 hda:BB347_16275 restriction endonuclease