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Phenotypes Associated with This Genotype
Genotype
MGI:5544265
Allelic
Composition		 Septin9tm2.1Emfu/Septin9tm2.1Emfu
Tg(Mx1-cre)1Cgn/0
Genetic
Background		 involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Septin9tm2.1Emfu mutation (0 available); any Septin9 mutation (200 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
decreased CD8-positive, alpha-beta T cell number ( J:205027 )
• in the bone marrow of pIpC-treated mice

hematopoietic system
decreased CD8-positive, alpha-beta T cell number ( J:205027 )
• in the bone marrow of pIpC-treated mice

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
01/06/2026
MGI 6.24 		The Jackson Laboratory