| Primary Identifier | MGI:2677165 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Vpreb1b |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The entire gene was replaced with a hygromycin resistance gene and single adjacent loxP site in ES cells in which Vpreb1 and Igl5 had already been disrupted. Absence of mRNA transcripts was established by PCR. |
