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Phenotypes Associated with This Genotype
Genotype
MGI:3841127
Allelic
Composition		 Clec9atm1Crs/Clec9atm1Crs
Genetic
Background		 involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Clec9atm1Crs mutation (0 available); any Clec9a mutation (29 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
abnormal dendritic cell antigen presentation ( J:147472 )
• CD8alpha+ dendritic cells have a specific defect in efficient cross-presentation of dead-cell associated antigens both in vitro and in vivo
• CD8alpha+ dendritic cells are able to uptake necrotic cells, present soluble antigen, and present antigen conjugated to beads (a model of cross presentation)

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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Funding Information
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Send questions and comments to User Support. 		last database update
01/28/2026
MGI 6.24 		The Jackson Laboratory