| Primary Identifier | MGI:7413878 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Col1a1 |
| 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 an FRT-flanked neomycin resistance gene and second loxP site were inserted downstream of exon 5. The neomycin resistance gene was removed via flp-mediated recombination leaving exons 2-5 floxed. |