| Primary Identifier | MGI:4880753 | Allele Type | Targeted |
| Gene | Il4 | Transmission | Germline |
| Strain of Origin | (129 x C57BL/6)F1 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The 3'UTR was replaced with a floxed neo cassette, which was removed by cre-mediated recombination. |