| Primary Identifier | MGI:5604386 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Fn1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site and a neo-tk cassette flanked by loxP sites were inserted into the MscI site of the 5' untranslated region and NheI site within the first intron, respectively. The loxP flanked neo-tk cassette was removed via Cre-mediated recombination, leaving the first coding exon flanked by loxP sites. |