# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113735 Bacteria.541871 Spirochaetes.22215 Spirochaeta.882 Spirochaeta_thermophila.612 sta.1597 sta:STHERM_c16450 ketol-acid reductoisomerase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86] OC.113735 Bacteria.541871 Spirochaetes.22215 Spirochaeta.882 Spirochaeta_thermophila.612 stq.1639 stq:Spith_1706 acetohydroxy acid isomeroreductase; K00053 ketol-acid reductoisomerase [EC:1.1.1.86]