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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Arnt+
wild type
MGI:1857679
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Arnttm1Oha/Arnt+ involves: 129X1/SvJ * C57BL/6J MGI:2168880


Genotype
MGI:2168880
ht1
Allelic
Composition		 Arnttm1Oha/Arnt+
Genetic
Background		 involves: 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arnttm1Oha mutation (0 available); any Arnt mutation (65 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype




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
01/28/2026
MGI 6.24 		The Jackson Laboratory