| Primary Identifier | MGI:2680693 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ifnar2 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4 was targeted, generating a null allele for both transmembrane and soluble isoforms of this gene. |