Amino Acid

Ornithine Carbamoyl Transferase

Aspartame (Phe+Asp)

Phenylalanine Hydroxylase

melanin

Phenylketonuria

coenzyme

Homocystinuria

Branched-chain α-ketoacid Dehydrogenase

Maple Syrup Urine Disease

Alanine Aminotransferase

Aspartate Aminotransferase

Vitamine B6

Liver Function