Primary Identifier | MGI:5789600 | Allele Type | Targeted |
Attribute String | Humanized sequence | Gene | Htt |
Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
Is Recombinase | false | Is Wild Type | false |
molecularNote | A fragment extending from 18 bp upstream of the polyglutamine stretch in exon 1 to 100 bp into intron 1 was replaced with human HTT sequence containing 140 CAG repeats. A floxed neo cassette 1.3 kb upstream of exon 1 has been deleted. The repeat number is not stable and may expand or contract. |