| Primary Identifier | MGI:4829849 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Cdkn2b |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was floxed and a neo cassette with a an additional 3' loxP site was inserted within intron 2 by homologous recombination. |