| Primary Identifier | MGI:2156458 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Il7 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance construct was inserted into the EcoRI site of exon 2. This mutation inactivates exon 2 and appears to be null. Ribonuclease protection assays detected no transcript from the thymus or spleen of homozygous mutant animals. |
