| Primary Identifier | MGI:2180698 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cd22 |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 11, encoding the transmembrane domain, was disrupted by the insertion of a neomycin cassette. Flow cytometric analysis showed an absence of surface expression on splenocytes isolated from homozygous mutant mice. |
