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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Rac2M5Btlr
mutation 5, Bruce Beutler
MGI:6114713
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Rac2M5Btlr/Rac2M5Btlr C57BL/6J-Rac2M5Btlr MGI:6114715
ht2
 		Rac2M5Btlr/Rac2+ C57BL/6J-Rac2M5Btlr MGI:6114716


Genotype
MGI:6114715
hm1
Allelic
Composition		 Rac2M5Btlr/Rac2M5Btlr
Genetic
Background		 C57BL/6J-Rac2M5Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rac2M5Btlr mutation (0 available); any Rac2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
decreased B-1a cell number ( J:255283 )
• in the peripheral blood
increased B-1b cell number ( J:255283 )
• in the peripheral blood

hematopoietic system
decreased B-1a cell number ( J:255283 )
• in the peripheral blood
increased B-1b cell number ( J:255283 )
• in the peripheral blood




Genotype
MGI:6114716
ht2
Allelic
Composition		 Rac2M5Btlr/Rac2+
Genetic
Background		 C57BL/6J-Rac2M5Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rac2M5Btlr mutation (0 available); any Rac2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system

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