# OC Root 2nd 3rd 4th PC Gene/Definition OC.342345 Bacteria.404119 Bacteroidetes.124201 Salinibacter.935 sru.145 sru:SRU_0131 ribonucleoside-diphosphate reductase subunit beta; K00526 ribonucleoside-diphosphate reductase beta chain [EC:1.17.4.1] OC.342345 Bacteria.404119 Bacteroidetes.124201 Salinibacter.935 srm.195 srm:SRM_00153 nrdB; Ribonucleoside-diphosphate reductase beta subunit; K00526 ribonucleoside-diphosphate reductase beta chain [EC:1.17.4.1]