| Primary Identifier | MGI:3784989 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Igsf9 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 4 through 9 were replaced with a floxed neo cassette. The absence of protein product was confirmed by western blot analysis on E15 brain extracts. |