| Primary Identifier | MGI:1857431 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Col3a1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette replaced a genomic fragment containing the promoter region and first exon of the gene. Protein analysis of isolated tail and skin collagens from homozygous mice demonstrated that no stable protein was produced from this allele. |
