Among the signs and symptoms of<unk>  are the following: * Aggressive behavior * Microcephaly * Autism * Brachycephaly * Mild Cerebellar hypoplasia * Seizures
Adenylosuccinate lyase deficiency
Guanidinoacetate methyltransferase deficiency
Malonyl-CoA decarboxylase deficiency
Mevalonate kinase deficiency
Aminoacylase 1 deficiency
Carbamoyl phosphate synthetase I deficiency
2,4 Dienoyl-CoA reductase deficiency
Galactose-1-phosphate uridylyltransferase deficiency