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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Fermt3tm2.2Ref
targeted mutation 2.2, Reinhard Fassler
MGI:5551979
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Fermt3tm2.2Ref/Fermt3tm2.2Ref involves: 129S1/Sv * 129X1/SvJ MGI:5551982


Genotype
MGI:5551982
hm1
Allelic
Composition		 Fermt3tm2.2Ref/Fermt3tm2.2Ref
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fermt3tm2.2Ref mutation (0 available); any Fermt3 mutation (30 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
postnatal lethality ( J:203436 )
• authors state that mice exhibit the same phenotype as Fermt3tm1Ref homozygotes

hematopoietic system
abnormal hematopoietic system morphology/development ( J:203436 )
• authors state that mice exhibit the same phenotype as Fermt3tm1Ref homozygotes

cardiovascular system
abnormal cardiovascular system physiology ( J:203436 )
• authors state that mice exhibit the same phenotype as Fermt3tm1Ref homozygotes




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