| Primary Identifier | MGI:1861917 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cyp1a2 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin cassette was inserted into exon 2, which is the first coding exon. Western blot analysis on liver microsomes derived from adult homozygous mice demonstrated that no detectable protein was encoded by this allele. |
