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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Hrtfm2C57BL/6J
C57BL/6J
MGI:2389064
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Hrtfm2C57BL/6J/Hrtfm2C57BL/6J involves: C57BL/6J * DBA/2J MGI:2678796
ht2
 		Hrtfm2C57BL/6J/Hrtfm2DBA/2J involves: C57BL/6J * DBA/2J MGI:2678797


Genotype
MGI:2678796
hm1
Allelic
Composition		 Hrtfm2C57BL/6J/Hrtfm2C57BL/6J
Genetic
Background		 involves: C57BL/6J * DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
premature death ( J:76105 )
• decreased survival due to heart failure

cardiovascular system
abnormal cardiovascular system physiology ( J:76105 )
• decreased heart function




Genotype
MGI:2678797
ht2
Allelic
Composition		 Hrtfm2C57BL/6J/Hrtfm2DBA/2J
Genetic
Background		 involves: C57BL/6J * DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
premature death ( J:76105 )
• decreased survival due to heart failure

cardiovascular system
abnormal cardiovascular system physiology ( J:76105 )
• decreased heart function




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