1.1.1.31 3-HIBADH, 3-hydroxyisobutyrate dehydrogenase-I, 3-hydroxyisobutyric acid dehydrogenase, 3HIBDH-IV, 3HIBDHI, At4g20930, AtHDH1, beta-hydroxyisobutyrate dehydrogenase, HDH1, HIBADH, HIBDH - -, 670284, 688515, 695710, 722472, 737620, 737911, 739465, 760528, 762158 1.1.1.31 3-hydroxyisobutyrate dehydrogenase cf. EC1.1.1.59, wide substrate specificity (hydroxyacid derivatives) -, 695710