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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tyrp1b-1FCHLc
brown 1FCHLc
MGI:2155309
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tyrp1b-1FCHLc/Tyrp1b-1FCHLc involves: 101/Rl * C3H/Rl MGI:3719250
ht2
 		Tyrp1b/Tyrp1b-1FCHLc involves: 101/Rl * C3H/Rl MGI:3719252


Genotype
MGI:3719250
hm1
Allelic
Composition		 Tyrp1b-1FCHLc/Tyrp1b-1FCHLc
Genetic
Background		 involves: 101/Rl * C3H/Rl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tyrp1b-1FCHLc mutation (1 available); any Tyrp1 mutation (162 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal coat/hair pigmentation ( J:100221 )
• hair eumelanin pigment is brown

growth/size/body
decreased body size ( J:100221 )
• described as runted

reproductive system

behavior/neurological
abnormal behavior ( J:100221 )
• described as nervous

vision/eye

integument
abnormal coat/hair pigmentation ( J:100221 )
• hair eumelanin pigment is brown




Genotype
MGI:3719252
ht2
Allelic
Composition		 Tyrp1b/Tyrp1b-1FCHLc
Genetic
Background		 involves: 101/Rl * C3H/Rl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tyrp1b mutation (29 available); any Tyrp1 mutation (162 available)
Tyrp1b-1FCHLc mutation (1 available); any Tyrp1 mutation (162 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
abnormal coat/hair pigmentation ( J:100221 )
• hair eumelanin pigment is brown

vision/eye

integument
abnormal coat/hair pigmentation ( J:100221 )
• hair eumelanin pigment is brown




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