| Primary Identifier | MGI:3641251 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Inserted expressed sequence | Gene | Fxn |
| Transmission | Germline | Strain of Origin | 129/Sv |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to insert a GAA230 repeat expansion and a floxed neomycin resistance cassette into intron 1 of the locus. Western blot demonstrated that mutants expressed frataxin protein at 75% of wild-type levels in all tissues examined. |