| Primary Identifier | MGI:3623935 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Gp5 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene replaced the entire locus. RT-PCR of mutant spleen failed to detect transcript. |