| Primary Identifier | MGI:2158830 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cd8b1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection gene was inserted into exon 1, 7 nucleotides downstream from the translation start site. Flow cytometry experiments on cells derived from thymus, spleen and lymph nodes of homozygous mice confirmed that no protein was expressed from this allele. |