| Primary Identifier | MGI:1931850 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ccr1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced open reading frame sequences that correspond to 33% of the protein, from the third to the fifth transmembrane segment. Transcript was not detected in neutrophils of homozygous mutant animals. |