# OC Root 2nd 3rd PC Gene/Definition OC.166758 Archaea.1290 Euryarchaeota.70341 mfv.237 mfv:Mfer_0224 Appr-1-p processing domain protein OC.166758 Archaea.1291 Euryarchaeota.71850 mka.963 mka:MK0950 Predicted phosphatase homologous to the C-terminal domain of histone macroH2A1