| Primary Identifier | MGI:2177757 | Allele Type | Targeted |
| Gene | Htt | Transmission | Germline |
| Strain of Origin | 129P2/OlaHsd-Hprt1<b-m3> | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | This allele carries 150 CAG repeat units in the first exon of the endogenous gene. CAG repeat numbers in this gene are highly unstable. Mice carrying this allele may have more or fewer repeats than stated in the original description. |
