| Primary Identifier | MGI:7447431 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Del(4Cdkn2a-Cdkn2b)3Nki |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Recombination between Cdkn2atm3Nki and Cdkn2btm3Nki removes the coding sequence of Cdkn2b through exons 1 beta of Cdkn2a. |