| Primary Identifier | MGI:3809671 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ptpn4 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | In vivo Cre mediated recombination of Ptpn4tm1Oers removed exons 21 - 24. RT-PCR confirmed the absence of the full length transcript but detected low levels of a truncated transcript in the thymus, spleen and testes of homozygous mice. |