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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
KitlSl-18H
steel 18 Harwell
MGI:1856366
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
KitlSl-18H/KitlSl-18H involves: 101/H * C3H/HeH MGI:3778061
ht2
KitlSl-18H/Kitl+ involves: 101/H * C3H/HeH MGI:3778060
ht3
KitlSl-18H/KitlSl-con Not Specified MGI:3778068
cx4
KitlSl-18H/Kitl+
X/SryAKR/J
involves: AKR/J * C57BL/6J MGI:3778817


Genotype
MGI:3778061
hm1
Allelic
Composition
KitlSl-18H/KitlSl-18H
Genetic
Background
involves: 101/H * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-18H mutation (1 available); any Kitl mutation (92 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:3778060
ht2
Allelic
Composition
KitlSl-18H/Kitl+
Genetic
Background
involves: 101/H * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-18H mutation (1 available); any Kitl mutation (92 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• small, pale young seen at birth likely comprise the 40% loss of heterozygotes from heterozygous matings

pigmentation
• greyish coat
• in combination with KitlSl-con there is a prominent white head blaze
• head spotting and occasional nose and belly spotting
• occasional belly spot
• ears and tail are pale

hematopoietic system
• pale offspring are presumed to be slightly anemic

integument
• greyish coat
• in combination with KitlSl-con there is a prominent white head blaze
• head spotting and occasional nose and belly spotting
• occasional belly spot




Genotype
MGI:3778068
ht3
Allelic
Composition
KitlSl-18H/KitlSl-con
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-18H mutation (1 available); any Kitl mutation (92 available)
KitlSl-con mutation (1 available); any Kitl mutation (92 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• pale grey coat color
• compound heterozygote displays a prominant white head blaze

integument
• pale grey coat color
• compound heterozygote displays a prominant white head blaze




Genotype
MGI:3778817
cx4
Allelic
Composition
KitlSl-18H/Kitl+
X/SryAKR/J
Genetic
Background
involves: AKR/J * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-18H mutation (1 available); any Kitl mutation (92 available)
SryAKR/J mutation (6 available); any Sry mutation (51 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• Background Sensitivity: in the presence of SryAKR/J on a C57BL/6 background testes weight is less than normal

reproductive system
• Background Sensitivity: in the presence of SryAKR/J on a C57BL/6 background testes weight is less than normal





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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
04/30/2024
MGI 6.23
The Jackson Laboratory