| Primary Identifier | MGI:4941879 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Ier3 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 1.5 kb region including part of exon 1, all of intron 1 and most of exon 2 was replaced with a lacZ, pgk-neo cassette via homologous recombination. |