# OC Root 2nd 3rd 4th PC Gene/Definition OC.113653 Bacteria.308768 Actinobacteria.232071 Rubrobacter.1291 rxy.2913 rxy:Rxyl_3127 ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86] OC.113653 Bacteria.308768 Actinobacteria.232071 Rubrobacter.1291 rrd.286 rrd:RradSPS_0218 ilvC: ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86]