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Phenotypes Associated with This Genotype
Genotype
MGI:2385667
Allelic
Composition		 Myctm2Fwa/Myctm2Fwa
Cd19tm1(cre)Cgn/Cd19+
Genetic
Background		 involves: 129P2/OlaHsd * 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd19tm1(cre)Cgn mutation (12 available); any Cd19 mutation (57 available)
Myctm2Fwa mutation (2 available); any Myc mutation (42 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
decreased B cell proliferation ( J:67222 )
• impaired proliferation response to stimulation; cells do not undergo activation

hematopoietic system
decreased B cell proliferation ( J:67222 )
• impaired proliferation response to stimulation; cells do not undergo activation

cellular
decreased B cell proliferation ( J:67222 )
• impaired proliferation response to stimulation; cells do not undergo activation

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
01/06/2026
MGI 6.24 		The Jackson Laboratory