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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Myf5tm2(Myog)Jae
targeted mutation 2, Rudolf Jaenisch
MGI:1933774
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Myf5tm2(Myog)Jae/Myf5tm2(Myog)Jae involves: 129S4/SvJae MGI:2175127
hm2
 		Myf5tm2(Myog)Jae/Myf5tm2(Myog)Jae involves: 129S4/SvJae * C57BL/6J MGI:3713922


Genotype
MGI:2175127
hm1
Allelic
Composition		 Myf5tm2(Myog)Jae/Myf5tm2(Myog)Jae
Genetic
Background		 involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Myf5tm2(Myog)Jae mutation (0 available); any Myf5 mutation (18 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:31611 )
• viable and fertile; no obvious defects in skeletal or muscular systems




Genotype
MGI:3713922
hm2
Allelic
Composition		 Myf5tm2(Myog)Jae/Myf5tm2(Myog)Jae
Genetic
Background		 involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Myf5tm2(Myog)Jae mutation (0 available); any Myf5 mutation (18 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
muscle
abnormal myotome development ( J:65301 )
• myotome formation is delayed or defective in embryos examined at E10.5

skeleton
skeleton phenotype ( J:65301 )
N
• mice are viable and have normal rib formation




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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