| Primary Identifier | MGI:2179456 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Dffa |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced a genomic fragment containing the first three exons of the gene. Western blot analysis on extracts of various tissues derived from homozygous mice confirmed that no protein was expressed from this allele. |
