| Phenotype details |
see paper; ..., no prenatal anomalies; severe progressive spasticity; MRI brain atrophy, scattered small subcortical calcifications; severe progressive developmental delay, episodes of regression; no ophthalmologic problems; no hearing loss; high palate; persistent left superior vena cava to coronary sinus; recurrent pneumonia; failure to gain weight; no renal anomalies; no genitourinary problems; no hematologic problems; no endocrine problems; increased muscle tone; no immunological problems; normal skin; puffy eyelids and cheeks ,small mouth slightly broad nose; finger swelling |