| Primary Identifier | MGI:7290252 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Hr |
| Strain of Origin | NOD.Cg-Prkdc<scid> Il2rg<em1Smoc>/Smoc | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | exon 2 of Hr gene was deleted to generate Hr knockout mice. |