| Primary Identifier | MGI:1931822 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Il13 |
| Inheritance Mode | Recessive | Transmission | Germline |
| Strain of Origin | 129P2/OlaHsd | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | An IRES-lacZ cassette was inserted into exon 1. An adjacent loxP flanked neomycin resistance gene was removed in ES cells prior to blastocyst injection, leaving a single loxP site in the final allele. |