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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Play41
Play41
MGI:3606329
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Play41/Play41+ involves: BALB/cOlaHsd * C3H/HeH MGI:3608420


Genotype
MGI:3608420
ht1
Allelic
Composition		 Play41/Play41+
Genetic
Background		 involves: BALB/cOlaHsd * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Play41 mutation (2 available); any Play41 mutation (2 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
prolonged circadian behavior period ( J:101896 )
• the circadian period is 24.2 hours compared to 23.59 hours in wild-type mice




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
09/30/2025
MGI 6.24 		The Jackson Laboratory