# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113651 Bacteria.1245540 Spirochaetes.34712 - - ssm.877 ssm:Spirs_0830 ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86] OC.113652 Bacteria.945508 Proteobacteria.360724 Alphaproteobacteria.158636 Rhodovulum.6341 rsu.1496 rsu:NHU_01526 ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86] OC.113652 Bacteria.945508 Proteobacteria.360724 Alphaproteobacteria.158636 - thas.976 thas:C6Y53_04915 ilvC; ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86] 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]