| Primary Identifier | MGI:5550146 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Rarres2 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The coding sequence of exon 2 was replaced with a loxP site, lacZ gene, FRT-flanked neomycin resistance cassette, loxP site and polyadenylation sequence. Western blot analysis confirmed the absence of protein expression in the serum. |