# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.232115 Bacteria.186426 Spirochaetes.10244 - - ssm.1866 ssm:Spirs_1867 Ribonuclease H; K03470 ribonuclease HII [EC:3.1.26.4] OC.232115 Bacteria.186426 Spirochaetes.10244 Spirochaeta.363 Spirochaeta_thermophila.18 sta.1013 sta:STHERM_c10480 ribonuclease HII; K03470 ribonuclease HII [EC:3.1.26.4] OC.232115 Bacteria.186426 Spirochaetes.10244 Spirochaeta.363 Spirochaeta_thermophila.18 stq.1040 stq:Spith_1075 ribonuclease HII/HIII; K03470 ribonuclease HII [EC:3.1.26.4]