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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rn+
wild type
MGI:2431930
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Rn/Rn+ B10Gn.Cg-Rn/J MGI:3766290
ht2
Rn/Rn+ STOCK Grem1ld Atrnmg MGI:2676226
ht3
Rnfkl/Rn+ STOCK t MGI:2676304


Genotype
MGI:3766290
ht1
Allelic
Composition
Rn/Rn+
Genetic
Background
B10Gn.Cg-Rn/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rn mutation (1 available); any Rn mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
N
• no aberrant bleeding time after tail vein nick




Genotype
MGI:2676226
ht2
Allelic
Composition
Rn/Rn+
Genetic
Background
STOCK Grem1ld Atrnmg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rn mutation (1 available); any Rn mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• white and partially pigmented hairs are randomly distributed and variable in amount
• variability may be influenced by modifier genes

integument
• white and partially pigmented hairs are randomly distributed and variable in amount
• variability may be influenced by modifier genes




Genotype
MGI:2676304
ht3
Allelic
Composition
Rnfkl/Rn+
Genetic
Background
STOCK t
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rnfkl mutation (0 available); any Rn mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• white hairs are randomly distributed and mice appear variegated
• the amount of unpigmented hair increases with age
• variegation may be influenced by modifier genes

integument
• white hairs are randomly distributed and mice appear variegated
• the amount of unpigmented hair increases with age
• variegation may be influenced by modifier genes





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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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last database update
03/24/2026
MGI 6.24
The Jackson Laboratory