| Primary Identifier | MGI:3665251 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Cd4 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Betagal cDNA was inserted into the initation codon in exon 2 by homologous recombination. |