| Primary Identifier | MGI:5447563 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ptch1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted into intron 7 and a second loxP site followed by a frt-flanked neo cassette was inserted into intron 9. Cre-mediated recombination remvoed exons 8 and 9. |