2-acetolactate <=> 3-hydroxy-3-methyl-2-oxobutanoate
2-acetolactate <=> 3-hydroxy-3-methyl-2-oxobutanoate
2-acetolactate <=> 3-hydroxy-3-methyl-2-oxobutanoate
2-acetolactate <=> 3-hydroxy-3-methyl-2-oxobutanoate