| Primary Identifier | MGI:3663764 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Htt |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A vector was designed to replace the promoter, exon 1 and part of intron 1 with a pgk-neo cassette. This allele is similar to Hdhtm1Szi except a pgk-neo cassette was used instead of a MC1-neo cassette. |