<unk>  often becomes evident in the first few days of life. An infant with this condition may be lacking in energy (lethargic) or unwilling to eat, and have a poorly controlled breathing rate or body temperature. Some babies with this disorder may experience seizures or unusual body movements, or go into a coma. Complications of<unk>  may include developmental delay and mental retardation. In some affected individuals, signs and symptoms of<unk>  may be less severe, and may not appear until later in life.
Carbamoyl phosphate synthetase I deficiency
Malonyl-CoA decarboxylase deficiency
Holocarboxylase synthetase deficiency
Aminoacylase 1 deficiency
Pyruvate kinase deficiency
2,4 Dienoyl-CoA reductase deficiency
Guanidinoacetate methyltransferase deficiency
Arginine:glycine amidinotransferase deficiency