| Primary Identifier | MGI:6154856 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Grn |
| Transmission | Germline | Strain of Origin | C57BL/6N |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2, an FRT flanked neo cassette was inserted downstream of exon 2 and a loxP site was inserted downstream of exon 4 via homologous recombination. |