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Phenotypes Associated with This Genotype
Genotype
MGI:3694805
Allelic
Composition		 Tg(IghelMD4)4Ccg/0
Genetic
Background		 involves: C3H/HeJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(IghelMD4)4Ccg mutation (16 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hematopoietic system
decreased pro-B cell number ( J:115059 )
• bone marrow contains fewer combined numbers of combined pro-pre B cells than on a B6 background
decreased pre-B cell number ( J:115059 )
• bone marrow contains fewer combined numbers of combined pro-pre B cells than on a B6 background

immune system
decreased pro-B cell number ( J:115059 )
• bone marrow contains fewer combined numbers of combined pro-pre B cells than on a B6 background
decreased pre-B cell number ( J:115059 )
• bone marrow contains fewer combined numbers of combined pro-pre B cells than on a B6 background

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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Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory