| Primary Identifier | MGI:5788866 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cxcl12 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2 and a loxP/FRT flanked neo cassette was inserted downstream of exon 2 via homologous recombination. Recombinase mediated recombination removed the neo cassette and exon 2. |