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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		atl
tan-like
MGI:5471512
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		atl/atl involves: 101/H * C3H/HeH MGI:5471528
ht2
 		A/atl involves: 101/H * C3H/HeH MGI:5471527
ht3
 		at/atl involves: 101/H * C3H/HeH MGI:5471529


Genotype
MGI:5471528
hm1
Allelic
Composition		 atl/atl
Genetic
Background		 involves: 101/H * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
atl mutation (0 available); any a mutation (468 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal coat/hair pigmentation ( J:169366 )
• tan belly
• occasionally tan face
darkened coat color ( J:169366 )
• black colored fur

integument
abnormal coat/hair pigmentation ( J:169366 )
• tan belly
• occasionally tan face
darkened coat color ( J:169366 )
• black colored fur




Genotype
MGI:5471527
ht2
Allelic
Composition		 A/atl
Genetic
Background		 involves: 101/H * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A mutation (80 available); any a mutation (468 available)
atl mutation (0 available); any a mutation (468 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
abnormal coat/hair pigmentation ( J:169366 )
• pale colored belly fur

pigmentation
abnormal coat/hair pigmentation ( J:169366 )
• pale colored belly fur




Genotype
MGI:5471529
ht3
Allelic
Composition		 at/atl
Genetic
Background		 involves: 101/H * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
at mutation (9 available); any a mutation (468 available)
atl mutation (0 available); any a mutation (468 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal coat/hair pigmentation ( J:169366 )
• looks like atl homozygotes

integument
abnormal coat/hair pigmentation ( J:169366 )
• looks like atl homozygotes




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