| Primary Identifier | MGI:1857732 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Lig4 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced more than 50% of the coding sequences for the gene, removing the nucleotide sequences that encode amino acids 143 - 608 of the protein. |