| Primary Identifier | MGI:3776893 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Hprt1 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A puromycin resistance cassette flanked by loxP and lox5-11 sites was inserted into intron 2. This allele is an RMCE ready locus. |