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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Mut778
Mut778
MGI:5429755
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Mut778/Mut778 involves: 101/H * C3H/HeH MGI:5429759
ht2
 		Mut778/Mut778+ involves: 101/H * C3H/HeH MGI:5429758


Genotype
MGI:5429759
hm1
Allelic
Composition		 Mut778/Mut778
Genetic
Background		 involves: 101/H * C3H/HeH
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




Genotype
MGI:5429758
ht2
Allelic
Composition		 Mut778/Mut778+
Genetic
Background		 involves: 101/H * C3H/HeH
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
reproductive system

growth/size/body
decreased birth body size ( J:90559 )
• small birth size
decreased body size ( J:90559 )

pigmentation
darkened coat color ( J:90559 )
• darkish coat color in some mice

craniofacial
domed cranium ( J:90559 )
• domed head in some mice

nervous system
exencephaly ( J:90559 )
• some embryos are exencephalic

integument
darkened coat color ( J:90559 )
• darkish coat color in some mice

skeleton
domed cranium ( J:90559 )
• domed head in some mice




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