| Primary Identifier | MGI:1926253 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Chrnb2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd-Hprt1<b-m3> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The start codon and the rest of exon 1 was replaced by a lacZ reporter gene and a neomycin resistance gene. |