| Primary Identifier | MGI:6506066 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Psen1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was introduced in intron 1 and the second together with a Frt-flanked hygromycin B selection marker cassette was inserted into intron 2. The selection cassette was deleted via FLP-mediated recombination in the germline. |