| Primary Identifier | MGI:5705146 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cdkn2d |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed neomycin resistance cassette was inserted upstream of exon 1. An additional loxP was inserted downstream of exon2. Cre-mediated recombination removed the selection cassette and exons 1 and 2. Western blot analysis confirmed the absence of protein expression in mouse embryonic fibroblasts. |