# OC Root 2nd 3rd 4th PC Gene/Definition OC.113654 Bacteria.769109 Cyanobacteria.51888 Microcystis.7451 mpk.5035 mpk:VL20_6488 Ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86]