| Primary Identifier | MGI:3611072 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Efs |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to replace the first exon, the first intron and part of the second exon, thus disrupting the structure of the Sin-SH3 domain. Protein was not detected in mutant thymus or brain by immunoblot analysis. |
