| Primary Identifier | MGI:4950060 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Crisp4 |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted into intron 2 and a floxed neo cassette was inserted into intro 3 via homologous recombination. Cre mediated recombination removed the neo cassette and exon 3. Western blot and immunohistochemical analysis confirmed the absence of protein expression in epididymides from homozygous mice. |
