| 620007.5.1 | Iraq | Global developmental delay; Intellectual disability, mild; Abnormality of limb bone morphology; Hyporeflexia; Facial myokymia; Narrow mouth | Male | Yes | Yes | Index patient from 'family 6' in the publication |
| 620007.5.2 | Iraq | Global developmental delay; Intellectual disability, mild; Abnormality of limb bone morphology; Hyporeflexia; Facial myokymia; Narrow mouth; EMG: myokymic discharges | Male | Yes | Yes | Brother of 620007.5.1 |
| 620007.5.3 | Iraq | Global developmental delay; Abnormality of limb bone morphology; Hyporeflexia; Facial myokymia; Narrow mouth; Intellectual disability, moderate | Male | Yes | Yes | Brother of 620007.5.1 |
