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Phenotypes Associated with This Genotype
Genotype
MGI:3704902
Allelic
Composition
Ightm1.1Lnit/Igh+
Genetic
Background
involves: BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ightm1.1Lnit mutation (0 available); any Igh mutation (47 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• reduction in the number of IgMa B cells relative to IgMb B cells

hematopoietic system
• reduction in the number of IgMa B cells relative to IgMb 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
01/28/2026
MGI 6.24
The Jackson Laboratory