# OC Root 2nd 3rd 4th PC Gene/Definition OC.141009 Bacteria.286944 Actinobacteria.146809 Rubrobacter.481 rxy.1599 rxy:Rxyl_1604 RNAse R; K12573 ribonuclease R [EC:3.1.-.-] OC.141009 Bacteria.286944 Actinobacteria.146809 Rubrobacter.481 rrd.1571 rrd:RradSPS_1556 VacB and RNase II family 3'-5' exoribonuclease; K12573 ribonuclease R [EC:3.1.-.-] OC.141009 Bacteria.286944 Actinobacteria.146809 - cwo.4251 cwo:Cwoe_4583 Exoribonuclease II; K12573 ribonuclease R [EC:3.1.-.-]