| Primary Identifier | MGI:3640804 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Gucy1a1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4 was flanked with a loxP flanked neo cassette and a single loxP site via homologous recombination. Cre mediated recombination then removed exon 4. Western blot analysis confirmed the absence of protein expression in homozygous brain and lungs. |