| Primary Identifier | MGI:2180306 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Nfkb2 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by the replacement of exon 4 with a neomycin resistance cassette via homologous recombination. Radioimmunoprecipitation assay and electrophoretic mobility shift assay (EMSA) did not detect any protein product in thymus and spleen extracts from homozygous mutant animals. |