| Primary Identifier | MGI:1856884 | Allele Type | Spontaneous |
| Gene | ggld | Inheritance Mode | Recessive |
| Strain of Origin | MRL/MpJ-Fas<lpr>/J | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | No linkage was found with Fas or with Igh-C, the latter indicating that the mutation is in a regulatory locus, and not in the IgG1 structural locus. |