| Primary Identifier | MGI:7627387 | Allele Type | Endonuclease-mediated |
| Attribute String | Inserted expressed sequence, Null/knockout | Gene | Cd28 |
| Inheritance Mode | Not Specified | Strain of Origin | BALB/c |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The endogenous mice Ctla4 and Cd28 gene was replaced by human CTLA4 and CD28 gene. |