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Phenotypes Associated with This Genotype
Genotype
MGI:3800669
Allelic
Composition
C3tm1Crr/C3tm1Crr
Faslpr/Faslpr
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * MRL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
C3tm1Crr mutation (3 available); any C3 mutation (100 available)
Faslpr mutation (39 available); any Fas mutation (83 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• mutant and Faslpr spleens and lymph nodes do not significantly differ in weight at 10 or 13 weeks; at 17 weeks, LN mass is elevated but not significantly
• lack of autoantibodies (ANA, anti-dsDNA) is observed

renal/urinary system
• pathology score is minimally increased relative to B6.MRL-Faslpr mutants, but no IgG deposition is observed in kidneys


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory