| Primary Identifier | MGI:2450158 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Csnk2b |
| Transmission | Germline | Strain of Origin | 129S2/SvPasCrl |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed fragment containing the promoter and exons 1 and 2 was excised via cre-mediated excision. Western blot analysis of heterozygous ES cell extracts indicated that protein was not produced from this allele. |