| Primary Identifier | MGI:2679155 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Recql4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 5 through 8 were replaced with a cassette containing lacZ and neo genes. |