| Primary Identifier | MGI:4888527 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sfn |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neo cassette was inserted into the coding exon. The absence of protein expression was confirmed by western blot analysis on intestinal epithelial cell extracts. |