| Primary Identifier | MGI:5306631 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Cd40lg |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 3 and 4 were flanked ny loxP sites. Cre-mediated recombination removed the neomycin resistance cassette inserted downstream of exon 4. |