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Phenotypes Associated with This Genotype
Genotype
MGI:7482546
Allelic
Composition		 Rb1tm3Tyj/Rb1tm3Tyj
Trp53tm1Brn/Trp53tm1Brn
Tg(Sp7-tTA,tetO-EGFP/cre)1Amc/0
Genetic
Background		 involves: 129P2/OlaHsd * 129S4/SvJae * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rb1tm3Tyj mutation (12 available); any Rb1 mutation (117 available)
Tg(Sp7-tTA,tetO-EGFP/cre)1Amc mutation (7 available)
Trp53tm1Brn mutation (21 available); any Trp53 mutation (249 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
neoplasm
increased osteosarcoma incidence ( J:329449 )
• show completely penetrant osteosarcoma formation between 4 and 8 months of age

skeleton
increased osteosarcoma incidence ( J:329449 )
• show completely penetrant osteosarcoma formation between 4 and 8 months of age

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
03/25/2025
MGI 6.24 		The Jackson Laboratory