| Primary Identifier | MGI:3830062 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Il23a |
| Transmission | Germline | Strain of Origin | C57BL/6NTac |
| Is Recombinase | false | Is Wild Type | false |
| description | ES cell line = TG-ES01-02 (Eurogentec); same line as B6-2 |
| molecularNote | Cre-mediated deletion of the first four exons of the gene locus was achieved by transient expression of cre recombinase in fertilized oocytes that were heterozygote for the Il23atm1Thak allele. This created a null allele as determined by Southern blotting. |