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Phenotypes Associated with This Genotype
Genotype
MGI:2674271
Allelic
Composition		 Bmi1tm1Brn/Bmi1+
Genetic
Background		 involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmi1tm1Brn mutation (2 available); any Bmi1 mutation (31 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
skeleton
thoracic vertebral transformation ( J:134271 )
• transformation of T13 to L1 is seen in 13% of heterozygous mice
cervical vertebral transformation ( J:134271 )
• partial or complete transformation of C7 to T1 is seen in 31% and 19% of heterozygous mice, respectively
lumbar vertebral transformation ( J:134271 )
• transformation of L6 to S1 is seen in 50% of heterozygous mice

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
03/18/2025
MGI 6.24 		The Jackson Laboratory