| Primary Identifier | MGI:2158418 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Prf1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette was inserted into exon 3. RT-PCR and Northern blot analysis on splenoctye RNA derived from homozygous mice demonstrated that no transcript was produced from this allele. |