| Primary Identifier | MGI:2158678 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | C3ar1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 736 bp DNA fragment containing the translation start site and coding sequences for the N-terminal part of the protein was replaced with a neomycin selection cassette. RT-PCR analysis on RNA derived from bone marrow cells of homozygous mice confirmed that no detectable transcript is produced from this allele. |