| Primary Identifier | MGI:3701338 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Crmp1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An IRES-LacZ-neo cassette was inserted to replace part of exon 4. Western blot analysis confirmed the absence of protein. |