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Phenotypes Associated with This Genotype
Genotype
MGI:5307255
hm1
Allelic
Composition		 Brca1tm1.1Jjon/Brca1tm1.1Jjon
Genetic
Background		 involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm1.1Jjon mutation (0 available); any Brca1 mutation (114 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
embryonic lethality during organogenesis, complete penetrance ( J:178595 )
• embryos are present at E10.5 but absent by E12.5

embryo
embryonic growth retardation ( J:178595 )
• severely delayed at E9.5

growth/size/body
embryonic growth retardation ( J:178595 )
• severely delayed at E9.5

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
12/17/2024
MGI 6.24 		The Jackson Laboratory