| Primary Identifier | MGI:5620941 | Allele Type | Chemically induced (ENU) |
| Attribute String | Not Specified | Gene | Col1a1 |
| Inheritance Mode | Dominant | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | ENU mutagenesis resulted in a T to C transition within the splice donor of Exon 9. Sequencing revealed that the mutation resulted in the skipping of Exon 9 predicting an 18 amino acid deletion in the main triple helical domain. |