| Primary Identifier | MGI:1857281 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cd4 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene was inserted into exon 5. No cell surface expression of the encoded protein was detected in T cells and thymocytes derived from homozygous mice (data not shown). |
