| Primary Identifier | MGI:5751278 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cers4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site and FRT flanked puro cassette were inserted upstream of exon 3 and a loxP site was inserted downstream of exon 3 via homologous recombination. Recombinase mediated recombination removed the puro cassette and exon 3. |