| Primary Identifier | MGI:2152542 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Xrcc5 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced 3.4 kb of the gene, including 100 bp of the promoter region. |