| Primary Identifier | MGI:5426945 | Allele Type | Targeted |
| Attribute String | Humanized sequence | Gene | Htt |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A construct carrying human exon 1 of Huntington gene with ~9 CAG CAA CAG CAA CAA repeats (~45 glutamine expansions) was targeted to mouse Huntington gene replacing mouse exon 1 of the gene. |