| Primary Identifier | MGI:2657000 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Ahr |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by introducing an in-frame lacZ-neo fusion to exon 1 via homologous recombination. Absence of gene expression in homozygous mutant animals was confirmed by RT-PCR analysis of liver RNA. |