| Primary Identifier | MGI:3603749 | 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 | The targeting vector was designed such that exon 2 was flanked with loxP sites and an FRT-flanked neomycin resistance gene was inserted into intron 2. No difference was found between mRNA expression levels or patterns in hearts of mutant mice compared to wild-type. |