| Primary Identifier | MGI:2653103 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Hcar2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The majority of the protein coding region was replaced by a cassette containing lacZ and floxed neo. |