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Phenotypes Associated with This Genotype
Genotype
MGI:4360390
Allelic
Composition		 Tyrc/Tyrc-a
Genetic
Background		 involves: C3H/HeJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tyrc mutation (79 available); any Tyr mutation (382 available)
Tyrc-a mutation (2 available); any Tyr mutation (382 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal coat/hair pigmentation ( J:14994 )
• slightly off-white coat color
• ear and tail hairs are slightly sooty
abnormal eye pigmentation ( J:14994 )
• eyes are dark but no comparison to wild-type given

vision/eye
abnormal eye pigmentation ( J:14994 )
• eyes are dark but no comparison to wild-type given

integument
abnormal coat/hair pigmentation ( J:14994 )
• slightly off-white coat color
• ear and tail hairs are slightly sooty

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
01/06/2026
MGI 6.24 		The Jackson Laboratory