| Primary Identifier | MGI:4441481 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Fntb |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Two loxP sites were inserted 1kb upstream and 1kb downstream of exon 1, followed by a floxed neo cassette. The neo cassette has been removed by cre mediated recombination. |