| Primary Identifier | MGI:1928489 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Nrg1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene replaces exons 7, 8 and 9, which encode the carboxy-terminus of the EGF domain of all known Ngf1 variants. |