| Primary Identifier | MGI:3689810 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Il5 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A replacement vector was used to insert a cassette containing: an SpeI linker with stop codons in all three reading frames, a retroviral internal ribosomal entry site (IRES) element fused to the lacZ reporter gene with a 3' polyA signal, and the hygromycin gene into a site in exon 3 of the Il5 gene. |