| Primary Identifier | MGI:7447045 | Allele Type | Targeted |
| Attribute String | Null/knockout, Recombinase | Gene | Ptf1a |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | The entire coding region was replaced with a cassette containing Flpo recombinase and Frt flanked hygromycin resistance gene by RMCE using Ptf1atm1Mgn. The Frt flanked hygromycin resistance cassette was removed by self-excision via flp recombinase. |