| Primary Identifier | MGI:5751445 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Calcr |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT-flanked neomycin resistance cassette with a 3' loxP site was inserted upstream of exon 5. An additional loxP site was inserted downsteam of exon 7. Flp-mediated recombination removed the selection cassette. Cre-mediated recombination removed exons 6 and 7. |