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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Cd22tm1Lnit
targeted mutation 1, Lars Nitschke
MGI:5526055
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Cd22tm1Lnit/Cd22tm1Lnit involves: 129P2/OlaHsd * C57BL/6 MGI:5526060


Genotype
MGI:5526060
hm1
Allelic
Composition		 Cd22tm1Lnit/Cd22tm1Lnit
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd22tm1Lnit mutation (0 available); any Cd22 mutation (59 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
immune system phenotype ( J:198790 )
N
• early B cell development in bone marrow is normal
• mature recirculating B cell numbers in bone marrow is normal

hematopoietic system




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
09/30/2025
MGI 6.24 		The Jackson Laboratory