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Phenotypes Associated with This Genotype
Genotype
MGI:3618539
Allelic
Composition
Ep300tm2Pkb/Ep300tm2Pkb
Tg(Lck-cre)548Jxm/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ep300tm2Pkb mutation (2 available); any Ep300 mutation (98 available)
Tg(Lck-cre)548Jxm mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• total number of thymocytes significantly reduced
• half the normal numbers of single positive thymocyte
• proportion of CD4+ to CD8+ is normal in spleen and peripheral blood

hematopoietic system
• total number of thymocytes significantly reduced
• half the normal numbers of single positive thymocyte
• proportion of CD4+ to CD8+ is normal in spleen and peripheral blood

endocrine/exocrine glands
• total number of thymocytes significantly reduced


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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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory