| Primary Identifier | MGI:4820747 | Allele Type | Gene trapped |
| Attribute String | Null/knockout, Reporter | Gene | Fzr1 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene trap vector, which contains (5' to 3') a lox71 site, a splice acceptor, the beta-geo cassette, a loxP site, a polyadenylation sequence, a lox2272 site, and a lox511 site, inserted between exons 1 and 2. |