| Primary Identifier | MGI:2178776 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Npr1 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Insertion of a neomycin resistance cassette into exon 4, which encodes part of the extra-cellular putative ligand-binding domain, disrupted the gene. Stable, wild-type size transcript was not detected in liver or kidney from homozygous mutant mice. |