| Primary Identifier | MGI:2180757 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Pirb |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by insertion of a neomycin cassette via homologous recombination resulting in the deletion of the sixth ectodomain and juxtamembrane domains. Western blot analysis of splenic B cells from homozygous mutant animals verified the absence of protein product. |