| Primary Identifier | MGI:3711167 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cks1b |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2, which encodes 55% of the protein, was replaced with a neomycin resistance cassette. |