| Primary Identifier | MGI:1931885 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cdk5r1 |
| Inheritance Mode | Recessive | Transmission | Germline |
| Strain of Origin | 129S4/SvJae | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced 1.4 kb of sequence, including the entire open reading frame. |