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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Sox18Mhdadcc1
Martin Hrabe de Angelis dark coat color 1
MGI:2682755
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Sox18Mhdadcc1/Sox18Mhdadcc1 C3HeB/FeJ-Sox18Mhdadcc1/Ieg MGI:2682756
ht2
 		Sox18Mhdadcc1/Sox18+ C3HeB/FeJ-Sox18Mhdadcc1/Ieg MGI:2682757


Genotype
MGI:2682756
hm1
Allelic
Composition		 Sox18Mhdadcc1/Sox18Mhdadcc1
Genetic
Background		 C3HeB/FeJ-Sox18Mhdadcc1/Ieg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sox18Mhdadcc1 mutation (0 available); any Sox18 mutation (26 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
darkened coat color ( J:81301 )
• almost complete darkeneing of the coat

integument
darkened coat color ( J:81301 )
• almost complete darkeneing of the coat




Genotype
MGI:2682757
ht2
Allelic
Composition		 Sox18Mhdadcc1/Sox18+
Genetic
Background		 C3HeB/FeJ-Sox18Mhdadcc1/Ieg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sox18Mhdadcc1 mutation (0 available); any Sox18 mutation (26 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
darkened coat color ( J:81301 )
• moderately darkened
• reduced agouti banding on dorsal hairs

integument
darkened coat color ( J:81301 )
• moderately darkened
• reduced agouti banding on dorsal hairs




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