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Phenotypes Associated with This Genotype
Genotype
MGI:5302034
Allelic
Composition		 Bmal1tm1Bra/Bmal1+
Genetic
Background		 involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmal1tm1Bra mutation (1 available); any Bmal1 mutation (137 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
delayed circadian behavior phase ( J:177916 )
• significantly enhanced phase delays to light exposure beginning at expected dark (ZT12) with modest enhancements at low irradiance levels and more pronounced delays at higher irradiance levels

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
03/18/2025
MGI 6.24 		The Jackson Laboratory