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Phenotypes Associated with This Genotype
Genotype
MGI:3795188
Allelic
Composition		 A/a
Tyrp1B-lt/Tyrp1B-lt
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (166 available); any a mutation (468 available)
A mutation (80 available); any a mutation (468 available)
Tyrp1B-lt mutation (4 available); any Tyrp1 mutation (160 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
diluted coat color ( J:13094 )
• more dilute than mice heterozygous for light due to a further diminution in the eumelanic pigment, but there is no alteration in the yellow bands of the hair shaft

integument
diluted coat color ( J:13094 )
• more dilute than mice heterozygous for light due to a further diminution in the eumelanic pigment, but there is no alteration in the yellow bands of the hair shaft

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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Funding Information
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Send questions and comments to User Support. 		last database update
12/30/2025
MGI 6.24 		The Jackson Laboratory