| Phenotype details |
see paper; ..., (growth parameters); motor delay (HP:0001270); global developmental delay (HP:0001263); autism spectrum disorder (HP:0000729); speech delay (HP:0000750), 4y-20 words; 4y-seizures (HP:0001250); MRI brain normal; normal muscle tone; no facial dysmorphism; no cardiavacular anomalies; no skeletal anomalies; normal connective tissue; constipation, lennox-gastaut syndrome with multiple tonic seizure |