{"0": "Mental deterioration", "1": "Cognitive impairment", "2": "Blindness", "3": "Respiratory distress", "4": "Vascular skin abnormality", "5": "Horizontal nystagmus", "6": "Myoclonus", "7": "Bulbar signs", "8": "Optic disc pallor", "9": "Dementia", "10": "Action tremor", "11": "Generalized myoclonic seizure", "12": "Biliary tract abnormality", "13": "Abnormality of the mitochondrion", "14": "Abnormality of head blood vessel", "15": "Postural tremor", "16": "Abnormal retinal artery morphology", "17": "Abnormal cellular phenotype", "18": "Abnormal biliary tract morphology", "19": "Generalized onset motor seizure", "20": "Abnormality of the spleen", "21": "Splenomegaly", "22": "Abnormal retinal vascular morphology", "23": "Abnormality of pulmonary circulation", "24": "Myoclonic seizure", "25": "Reduced visual acuity", "26": "Elevated pulmonary artery pressure", "27": "Decreased activity of mitochondrial complex i", "28": "Abnormal activity of mitochondrial respiratory chain", "29": "Abnormality of hepatobiliary system physiology", "30": "Generalized onset seizure", "31": "Delusions", "32": "Arthritis", "33": "Retinopathy", "34": "Optic neuropathy", "35": "Visual loss", "36": "Increased bone mineral density", "37": "Abnormality of epiphysis morphology", "38": "Muscle stiffness", "39": "Corneal opacity", "40": "Dyspnea", "41": "Abnormal pleura morphology", "42": "Abnormality of the vasculature of the eye", "43": "Abnormality of exocrine pancreas physiology", "44": "Abnormality of the biliary system", "45": "Poor head control", "46": "Young adult onset", "47": "Biliary cirrhosis", "48": "Infantile muscular hypotonia", "49": "Abnormal elasticity of skin"}