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Phenotypes Associated with This Genotype
Genotype
MGI:2179293
Allelic
Composition
Rr158tm2Cgn/Rr158tm2Cgn
Genetic
Background
either: (involves: 129P2/OlaHsd * C57BL/6) or (involves: 129S2/SvPas * C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• 50% decrease in recombination of the Jk-kappa and V-kappa gene segments in splenic B cells
• B cells only express lambda chain (compared to 5% of wild-type B cells) B cells only express lambda chain (compared to 5% of wild-type B cells)

immune system
• 50% decrease in recombination of the Jk-kappa and V-kappa gene segments in splenic B cells
• B cells only express lambda chain (compared to 5% of wild-type B cells) B cells only express lambda chain (compared to 5% of wild-type B cells)


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
12/30/2025
MGI 6.24
The Jackson Laboratory