| Primary Identifier | MGI:2181004 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ccr9 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Mice possessing the Ccr9tm1Mal allele were bred with mice ubiquitously expressing cre-recombinase to generate a locus that lacked exon 3 and the inserted floxed neomycin resistance gene cassette. Both an RT-PCR analysis and an RNase protection assay showed a lack of transcript in homozygous mutant thymus tissue. |