| Primary Identifier | MGI:3710117 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ptprr |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 6 was replaced by a neomycin resistance cassette. With the gene having 3 transcription start sites, loss of exon 6 would shift the reading frame in any residual transcript. Northern blot, immunoprecipitation and immunoblot confirmed absence of all isoforms in mutants. |