| Primary Identifier | MGI:1857437 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Grm5 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to delete a 0.4 kb fragment containing part of exon 1 and a part of intron 1, with a neomycin resistance cassette. Western blot failed to detect protein in mutants. |