| Primary Identifier | MGI:1932265 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | F9 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Replacement of the last exon, encoding a large portion of the catalytic domain, with a neomycin cassette. mRNA was not detected in mutant mouse liver as assayed by Northern blot analysis, and no protein could be detected by Western blot analysis of plasma. |