| Primary Identifier | MGI:6405045 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Inserted expressed sequence, Null/knockout | Gene | Cyp1a1 |
| Transmission | Germline | Strain of Origin | C57BL/6NTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The mouse coding sequence was replaced with the corresponding sequence for human CYP1A1 with insertion downstream of the 3' UTR of a polyadenylationsequence, FRT-flanked neyomysin resistance cassette and loxP site. Flp-mediated recombination removed the selection cassette. |