| Primary Identifier | MGI:3505553 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ppia |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene replaced all but the last 60 bp of the coding sequence. Immunoblot analysis confirmed absence of protein in thymus, spleen, kidney, and brain. |