| Primary Identifier | MGI:3700988 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ptpn9 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 10-12 and part of exon 13 were replaced with a neomycin resistance gene. Northern and Western blot confirmed absence of transcript and protein, respectively. |
