| Primary Identifier | MGI:3842647 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Cdkn2a |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The first coding exon (1Beta) is flanked by loxP sites. A loxP-neoTK-loxP cassette was inserted downstream of the floxed exon and was excised in the targeted ES cells. Cell clones with the selection cassette removed were used to generated mouse lines with a conditional Cdkn2a allele. |