# OC Root 2nd 3rd 4th PC Gene/Definition OC.508548 Archaea.1395 Euryarchaeota.26151 Methanosphaera.1041 mst.537 mst:Msp_0551 putative ribonuclease HIII; K03471 ribonuclease HIII [EC:3.1.26.4] OC.508548 Archaea.1395 Euryarchaeota.26151 Methanosphaera.1041 metb.743 metb:AW729_04120 hypothetical protein; K03471 ribonuclease HIII [EC:3.1.26.4] OC.508548 Archaea.1395 Euryarchaeota.26151 Methanobacterium.4547 mew.564 mew:MSWAN_0527 ribonuclease HIII; K03471 ribonuclease HIII [EC:3.1.26.4] OC.508548 Archaea.1395 Bathyarchaeota.1552 - barb.1362 barb:AOA66_1433 rnhB_2; Ribonuclease HII; K03471 ribonuclease HIII [EC:3.1.26.4]