| Primary Identifier | MGI:1928825 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Nrg1 |
| Inheritance Mode | Recessive | Transmission | Germline |
| Strain of Origin | 129S2/SvPas | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Replacement of the exon encoding the N-terminal half of the EGF domain with a neomycin cassette. This null mutation results in disruption of all splice forms of Nrg1. |