| Primary Identifier | MGI:2158754 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Casp9 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 2.6 kb genomic fragment containing three exons was replaced with a neomycin selection cassette. The deleted sequences encode motifs required for protein activity. |