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Phenotypes Associated with This Genotype
Genotype
MGI:3722627
Allelic
Composition		 Cd79atm1.1Cgn/Cd79atm1.1Cgn
Cd79btm1Gzmn/Cd79btm1Gzmn
Genetic
Background		 involves: 129/Sv * 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd79atm1.1Cgn mutation (0 available); any Cd79a mutation (29 available)
Cd79btm1Gzmn mutation (1 available); any Cd79b mutation (35 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
abnormal B cell differentiation ( J:124400 )
• B cells fail to develop beyond the pro-B cell stage

hematopoietic system
abnormal B cell differentiation ( J:124400 )
• B cells fail to develop beyond the pro-B cell stage

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
01/20/2026
MGI 6.24 		The Jackson Laboratory