| Primary Identifier | MGI:6368818 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cbln1 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 2.76-kb DNA region containing exon 3 that encodes the C1q motif was flanked by loxP sites. In addition, a neomycin selection cassette was inserted at the 5' end of the second loxP site. Cre-mediated recombination deleted exon 3 and the neomycin gene. |