| Primary Identifier | MGI:3042794 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Nrxn1 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neo cassette replaced the first exon, which contains the complete 5' UTR, start codon, signal peptide and the first LNS domain. Protein was undetected by Western blot analysis of mutant mice. |