| Primary Identifier | MGI:5443891 | 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 |
| description | ES cells contained Cdkn2a |
| molecularNote | FVB.129P2-Cdkn2a |