| Primary Identifier | MGI:1861914 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Csk |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Deletion of all coding sequences and replacement with a neomycin cassette. |