| Primary Identifier | MGI:5494565 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fbxl3 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 5 and an FRT flanked neomycin selection cassette followed by a second loxP site was inserted downstream. Exon 5 is thus flanked by loxP SITES. Exon 5 was then removed from properly targeted mice by cre excision. |