| Primary Identifier | MGI:2180701 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cd22 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The exon encoding the transmembrane domain was replaced by a neomycin cassette. Flow cytometric analyis showed a lack of protein expression on the surface of splenic B cells isolated from homozygous mutant mice. |
