<unk>  is an autosomal recessive metabolic disease marked by an accumulation of galactose and galactitol secondary to the decreased conversion of galactose to galactose-1-phosphate by<unk> .
Galactokinase deficiency
Galactose epimerase deficiency
ALA dehydratase deficiency
Pyruvate kinase deficiency
Aldolase A deficiency
Alpha-ketoglutarate dehydrogenase deficiency
Pyruvate dehydrogenase deficiency
Fumarase deficiency