| Primary Identifier | MGI:3574927 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Grm8 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neo replaced the sequence encoding amino acids 24-101. |