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Phenotypes Associated with This Genotype
Genotype
MGI:3614895
Allelic
Composition		 Ccnd1tm1Phin/Ccnd1tm1Phin
Tg(MMTV-Erbb2)NK1Mul/0
Genetic
Background		 involves: 129S4/SvJae * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccnd1tm1Phin mutation (0 available); any Ccnd1 mutation (23 available)
Tg(MMTV-Erbb2)NK1Mul mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
neoplasm
decreased mammary gland tumor incidence ( J:105045 )
• resistant to Erbb2-induced breast cancers

integument
decreased mammary gland tumor incidence ( J:105045 )
• resistant to Erbb2-induced breast cancers

endocrine/exocrine glands
decreased mammary gland tumor incidence ( J:105045 )
• resistant to Erbb2-induced breast cancers

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
01/20/2026
MGI 6.24 		The Jackson Laboratory