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Phenotypes Associated with This Genotype
Genotype
MGI:4366785
ht7
Allelic
Composition		 Dmdmdx/Dmd+
Genetic
Background		 involves: 129S4/SvJae * C57BL/10ScSn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dmdmdx mutation (33 available); any Dmd mutation (167 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
muscle
dystrophic muscle ( J:48851 )
• mice show isolated dystrophic changes in the muscle

homeostasis/metabolism
abnormal circulating pyruvate kinase level ( J:48851 )
• moderate elevation of pyruvate kinase levels is detectable by P21

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
01/06/2026
MGI 6.24 		The Jackson Laboratory