| Primary Identifier | MGI:6360180 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cx3cl1 |
| Transmission | Germline | Strain of Origin | C57BL/6J |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = B6J-S1UTR (C57BL/6J). |
| molecularNote | Exon 2 was flanked by loxP sites and a neomycin-resistance gene cassette flanked by vCre recombinase target sites (vloxP) was inserted downstream of the floxed exon. Cre-mediated recombination removed exon 2. |