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Phenotypes Associated with This Genotype
Genotype
MGI:5009051
Allelic
Composition		 Cd22m1Anu/Cd22m1Anu
Genetic
Background		 C57BL/6JAnu-Cd22m1Anu/AnuApb
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd22m1Anu mutation (2 available); any Cd22 mutation (59 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hematopoietic system
decreased B cell number ( J:104190 )
• in peripheral blood

immune system
decreased B cell number ( J:104190 )
• in peripheral blood

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
01/28/2026
MGI 6.24 		The Jackson Laboratory