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Symbol
Name
ID 		C4b
complement C4B (Chido blood group)
MGI:88228
Phenotype annotations related to hematopoietic system
Darker colors indicate more annotations
Human Phenotypes
Purpura
Hemolytic anemia
Leukopenia
Thrombocytopenia
Elevated erythrocyte sedimentation rate
Disease(s) Associated with C4A
complement component 4a deficiency
systemic lupus erythematosus
Disease(s) Associated with C4B
rheumatoid arthritis
systemic lupus erythematosus

Mouse Phenotypes
increased spleen weight
increased neutrophil cell number
increased macrophage cell number
abnormal spleen germinal center morphology
decreased spleen germinal center number
decreased spleen germinal center size
increased spleen germinal center number
Availability Mouse Genotype
C4btm1Crr/C4btm1Crr
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
04/23/2024
MGI 6.23 		The Jackson Laboratory