# OC Root 2nd 3rd 4th PC Gene/Definition OC.115638 Eukaryotes.773983 Protists.108232 Alveolates.54568 smin.14160 smin:v1.2.004672.t1 symbB.v1.2.004672.t1; -; K00020 3-hydroxyisobutyrate dehydrogenase [EC:1.1.1.31]