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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Gt(ROSA)26Sortm1(Mib1*V943F)Jlp
targeted mutation 1, Jose de la Pompa
MGI:7543648
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
 		Gt(ROSA)26Sortm1(Mib1*V943F)Jlp/Gt(ROSA)26Sor+
Tg(Myh6-cre)2182Mds/0 		involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:7544917


Genotype
MGI:7544917
cn1
Allelic
Composition		 Gt(ROSA)26Sortm1(Mib1*V943F)Jlp/Gt(ROSA)26Sor+
Tg(Myh6-cre)2182Mds/0
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Mib1*V943F)Jlp mutation (0 available); any Gt(ROSA)26Sor mutation (1046 available)
Tg(Myh6-cre)2182Mds mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cardiovascular system
abnormal heart ventricle morphology ( J:338889 )
• noncompacted trabeculae in ventricular myocardium in E15.5 embryos
thin ventricle myocardium compact layer ( J:338889 )
• in E15.5 embryos
• reduced compact-to-trabecular myocardium ratio in E15.5 embryos

muscle
thin ventricle myocardium compact layer ( J:338889 )
• in E15.5 embryos
• reduced compact-to-trabecular myocardium ratio in E15.5 embryos




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
09/30/2025
MGI 6.24 		The Jackson Laboratory