| Primary Identifier | MGI:3830997 | Allele Type | Gene trapped |
| Attribute String | Null/knockout, Reporter | Gene | Ptpn4 |
| Transmission | Germline | Strain of Origin | 129S5/SvEvBrd |
| Is Recombinase | false | Is Wild Type | false |
| Project Collection | Lexicon |
| molecularNote | The gene trap vector, which contains a neo cassette, was inserted downstream of exon 2. The absence of transcript expression was confirmed by RT-PCR analysis on splenocyte extracts. |