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Phenotypes Associated with This Genotype
Genotype
MGI:5495321
Allelic
Composition
Gt(ROSA)26Sortm4(EWSR1/ATF1)Mrc/Gt(ROSA)26Sor+
Bmi1tm1(cre/ERT)Mrc/Bmi1+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmi1tm1(cre/ERT)Mrc mutation (2 available); any Bmi1 mutation (33 available)
Gt(ROSA)26Sortm4(EWSR1/ATF1)Mrc mutation (0 available); any Gt(ROSA)26Sor mutation (1060 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• fully penetrant tumorigenesis when tamoxifen is injected after 3 weeks of age
• tumors in deep mesenchymal tissues of the limbs and trunk
• most tumors form adjacent to bone but some are totally in muscle
• all tumors with "clear cell" morphology


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
12/30/2025
MGI 6.24
The Jackson Laboratory