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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tg(MMTVTGFA)257Rjc
transgene insertion 257, Robert J Coffey
MGI:3051514
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
tg1
 		Tg(MMTVTGFA)257Rjc/0 involves: C57BL/6 * DBA/2 MGI:5791926


Genotype
MGI:5791926
tg1
Allelic
Composition		 Tg(MMTVTGFA)257Rjc/0
Genetic
Background		 involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
endocrine/exocrine glands
abnormal mammary gland morphology ( J:28453 )
• at 3 months of age and after only one pregnancy, the female founder mouse developed mammary tissue dysplasia with large, bizarre nuclei, epithelial hyperplasia and stromal proliferation

integument
abnormal mammary gland morphology ( J:28453 )
• at 3 months of age and after only one pregnancy, the female founder mouse developed mammary tissue dysplasia with large, bizarre nuclei, epithelial hyperplasia and stromal proliferation




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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
05/07/2024
MGI 6.23 		The Jackson Laboratory