# OC Root 2nd 3rd 4th PC Gene/Definition OC.115470 Bacteria.133221 Acidobacteria.5261 Terriglobus.4640 tsa.1538 tsa:AciPR4_1532 2-hydroxy-3-oxopropionate reductase OC.115470 Bacteria.133221 Acidobacteria.5261 - sus.6266 sus:Acid_7137 3-hydroxyisobutyrate dehydrogenase; K00020 3-hydroxyisobutyrate dehydrogenase [EC:1.1.1.31]