| Internal ID | 15174662 | 
| Landmark |  | 
| Location Information |  | 
| Cytoband | 1p36.31 | 
| Allele length | | Assembly | Allele length |  | hg38 | 75716 |  | hg19 | 75716 |  | hg18 | 75716 |  | hg17 | 75716 | 
 | 
| Variant Type | CNV loss | 
| Copy Number |  | 
| Allele State |  | 
| Allele Origin |  | 
| Probe Count |  | 
| Validation Flag |  | 
| Merged Status | M | 
| Merged Variants |  | 
| Supporting Variants | nssv537694 | 
| Samples | HGDP00491 | 
| Known Genes | CHD5, KCNAB2 | 
| Method | SNP array | 
| Analysis | An HMM examining LogR Ratio and B-allele Frequency was used to classify SNP array data into regions of copy-number 0-3. A combination of manual and automated curation was used on the resulting output to reduce false positives. | 
| Platform | Not reported | 
| Comments |  | 
| Reference | Itsara_et_al_2009 | 
| Pubmed ID | 19166990 | 
| Accession Number(s) | nsv461283 
 | 
| Frequency | | Sample Size | 1557 |  | Observed Gain | 0 |  | Observed Loss | 1 |  | Observed Complex | 0 |  | Frequency | n/a | 
 |