| Primary Identifier | MGI:2680217 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Erbb4 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted in intron 1 and another in intron 2, thus flanking exon2. In addition, a neomycin resistance gene flanked by frt sites was inserted downstream of exon 2. |