| Primary Identifier | MGI:6849742 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Ier3 |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cells = C57BL/6 GenOway |
| molecularNote | The targeting construct contains a loxP site and an FRT-flanked neomycin cassette upstream of exon 1 and a second loxP site downstream of exon 2. Flp-mediated recombination removed the neomycin cassette. |