| Primary Identifier | MGI:5587820 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cpeb4 |
| Transmission | Germline | Strain of Origin | C57BL/6J |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2. An FRT-flanked neomycin resistance cassette with a 3 loxP site was inserted downstream of exon 2. Cre-mediated recombination removed exon 2 and the selection cassette. Western blot analysis confirmed the absence of protein expression in the brain. |