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Phenotypes Associated with This Genotype
Genotype
MGI:3834732
Allelic
Composition		 Brca1tm2Mak/Brca1tm2Mak
Cdkn1atm1Tyj/Cdkn1atm1Tyj
Tg(Lck-cre)548Jxm/?
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm2Mak mutation (1 available); any Brca1 mutation (113 available)
Cdkn1atm1Tyj mutation (3 available); any Cdkn1a mutation (63 available)
Tg(Lck-cre)548Jxm mutation (2 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
immune system phenotype ( J:63282 )
N
• T cell numbers in lymph nodes are more nearly normal

hematopoietic system

endocrine/exocrine glands

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