| Primary Identifier | MGI:1857190 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cd74 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Deletion of exon 6b results in expression of the p31 isoform but not p41. |