| Primary Identifier | MGI:3826848 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Arg1 |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Mice carrying the floxed allele Arg1tm1Pmu were crossed with a transgenic cre recombinase mouse strain to remove exons 7 and 8 from germline cells. Gene inactivation was confirmed by genomic PCR. This is a null allele. |