| Primary Identifier | MGI:6368621 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cyp4x1 |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | By homologous recombination in ES cells a single loxP site was inserted into intron 3 and FRT flanked PGK-neo cassette followed by loxP was inserted into intoron 4, resulting in Exon 4 flanked by loxP sites. Heterozygous Cyp4x1tm1Beld mice are crossed with cre deleter to remove Exon 4 and PGK-neo cassette, resulting in frame-shift mutaion. |