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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		rs
recessive spotting
MGI:1857022
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		rs/rs C3H/HeJ-rs MGI:2174720
hm2
 		rs/rs involves: C3H/HeJ MGI:4431073
ht3
 		rs/rs+ C3H/HeJ-rs MGI:2679593
cx4
 		KitlSl-d/Kitl+
rs/rs 		involves: C3H/HeJ * DBA/2J MGI:4431074


Genotype
MGI:2174720
hm1
Allelic
Composition		 rs/rs
Genetic
Background		 C3H/HeJ-rs
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
rs mutation (1 available); any rs mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
diluted coat color ( J:13456 )
• agouti is diluted on ventrum

integument
diluted coat color ( J:13456 )
• agouti is diluted on ventrum




Genotype
MGI:4431073
hm2
Allelic
Composition		 rs/rs
Genetic
Background		 involves: C3H/HeJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
rs mutation (1 available); any rs mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal ventral coat pigmentation ( J:125080 )
• some dilution of the ventral fur may occur
white spotting ( J:125080 )
• one or more small spots are found on the belly and heat spots are common

integument
abnormal ventral coat pigmentation ( J:125080 )
• some dilution of the ventral fur may occur
white spotting ( J:125080 )
• one or more small spots are found on the belly and heat spots are common




Genotype
MGI:2679593
ht3
Allelic
Composition		 rs/rs+
Genetic
Background		 C3H/HeJ-rs
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
rs mutation (1 available); any rs mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal coat/hair pigmentation ( J:13456 )
• long, thin white spotting on ventrum

integument
abnormal coat/hair pigmentation ( J:13456 )
• long, thin white spotting on ventrum




Genotype
MGI:4431074
cx4
Allelic
Composition		 KitlSl-d/Kitl+
rs/rs
Genetic
Background		 involves: C3H/HeJ * DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-d mutation (3 available); any Kitl mutation (92 available)
rs mutation (1 available); any rs mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
absent coat pigmentation ( J:125080 )
• completely white coat

integument
absent coat pigmentation ( J:125080 )
• completely white coat




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
04/16/2024
MGI 6.23 		The Jackson Laboratory