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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tyrp1b-55H
brown 55 Harwell
MGI:5308095
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tyrp1b-55H/Tyrp1b-55H involves: C3H/HeH MGI:5308107
ht2
 		Tyrp1b/Tyrp1b-55H involves: C3H/HeH MGI:5308106


Genotype
MGI:5308107
hm1
Allelic
Composition		 Tyrp1b-55H/Tyrp1b-55H
Genetic
Background		 involves: C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tyrp1b-55H mutation (0 available); any Tyrp1 mutation (162 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
abnormal coat/hair pigmentation ( J:180879 )
• mice resemble Tryp1b homozygotes
diluted coat color ( J:181531 )
• mice are indistinguishable from Tyrp1b homozygotes

pigmentation
abnormal coat/hair pigmentation ( J:180879 )
• mice resemble Tryp1b homozygotes
diluted coat color ( J:181531 )
• mice are indistinguishable from Tyrp1b homozygotes




Genotype
MGI:5308106
ht2
Allelic
Composition		 Tyrp1b/Tyrp1b-55H
Genetic
Background		 involves: C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tyrp1b mutation (29 available); any Tyrp1 mutation (162 available)
Tyrp1b-55H mutation (0 available); any Tyrp1 mutation (162 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
abnormal coat/hair pigmentation ( J:180879 )
• mice resemble Tryp1b homozygotes

pigmentation
abnormal coat/hair pigmentation ( J:180879 )
• mice resemble Tryp1b 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
04/23/2024
MGI 6.23 		The Jackson Laboratory