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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		KitlSl-t
steel Tutikawa
MGI:1856172
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		KitlSl-t/KitlSl-t B6.Cg-KitlSl-t MGI:4879102
hm2
 		KitlSl-t/KitlSl-t WB.Cg-KitlSl-t MGI:4879101
ht3
 		KitlSl-t/Kitl+ B6.Cg-KitlSl-t MGI:4879105


Genotype
MGI:4879102
hm1
Allelic
Composition		 KitlSl-t/KitlSl-t
Genetic
Background		 B6.Cg-KitlSl-t
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-t mutation (1 available); any Kitl mutation (92 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
absent coat pigmentation ( J:81273 )
• ears and genital area become dark in all mice
• mice are off-white in color while nursing becoming whiter after weaning age
• normal black eye color is striking against white coat

pigmentation
absent coat pigmentation ( J:81273 )
• ears and genital area become dark in all mice
• mice are off-white in color while nursing becoming whiter after weaning age
• normal black eye color is striking against white coat




Genotype
MGI:4879101
hm2
Allelic
Composition		 KitlSl-t/KitlSl-t
Genetic
Background		 WB.Cg-KitlSl-t
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-t mutation (1 available); any Kitl mutation (92 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
absent coat pigmentation ( J:81274 )
• mice are off-white in color while nursing becoming whiter after weaning age
• ears and genital area become dark in all mice
• normal black eye color is striking against white coat
head spot ( J:81274 )
• Background Sensitivity: small is small but consistent on this background

pigmentation
absent coat pigmentation ( J:81274 )
• mice are off-white in color while nursing becoming whiter after weaning age
• ears and genital area become dark in all mice
• normal black eye color is striking against white coat
head spot ( J:81274 )
• Background Sensitivity: small is small but consistent on this background




Genotype
MGI:4879105
ht3
Allelic
Composition		 KitlSl-t/Kitl+
Genetic
Background		 B6.Cg-KitlSl-t
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
KitlSl-t mutation (1 available); any Kitl mutation (92 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
diluted coat color ( J:81273 )
• slightly diluted color

pigmentation
diluted coat color ( J:81273 )
• slightly diluted color

limbs/digits/tail




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
04/23/2024
MGI 6.23 		The Jackson Laboratory