3-methyl-2-oxobutanoate + H2O => (2R)-2,3-dihydroxy-3-methylbutanoate
3-methyl-2-oxobutanoate + h2o => (2r)-2,3-dihydroxy-3-methylbutanoate
3-methyl-2-oxobutanoate + H2O => (2R)-2,3-dihydroxy-3-methylbutanoate
3-methyl-2-oxobutanoate + h2o => (2r)-2,3-dihydroxy-3-methylbutanoate