| Primary Identifier | MGI:4437900 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Lig4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of the coding region and a floxed neo cassette was inserted downstream. Cre mediated recombination removed the neo cassette leaving the coding region floxed. |