| Primary Identifier | MGI:3841111 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Prima1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3, which contains the PRAD domain, was replaced with a floxed neo cassette. |