| Primary Identifier | MGI:3628751 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Nptxr |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line was "129/SVJII derived." |
| molecularNote | A targeting vector was designed to replace exons 2 and 3 with a neomycin resistance cassette. Northern blot failed to detect wild-type transcript in mutants. |