| Primary Identifier | MGI:5708828 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cdkn2a |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 2 and 3 were left flanked by single loxP sites after an frt-flanked neo cassette was excised from intron 3 via FLP-mediated recombination. Cre mediated recombination then deleted exons 2 and 3. |