| Primary Identifier | MGI:2148091 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rapsn |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced approximately 1kb of genomic sequence including part of exon 3 and intron 3. Western blot analysis did not detect the protein in muscle of homozygous mutant mice. |