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Phenotypes Associated with This Genotype
Genotype
MGI:5661032
Allelic
Composition		 Per2tm1Jt/Per2+
Zfhx3Sci/Zfhx3+
Genetic
Background		 involves: 129S6/SvEvTac * BALB/cOlaHsd * C3H/HeH * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Per2tm1Jt mutation (3 available); any Per2 mutation (74 available)
Zfhx3Sci mutation (2 available); any Zfhx3 mutation (130 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal hypothalamus physiology ( J:223990 )
• the suprachiasmatic nucleus has a shorter circadian period, the period distribution is broader, and relative amplitude error (RAE) is increased in individual neurons imaged across the suprachiasmatic nucleus circuit

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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Funding Information
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Send questions and comments to User Support. 		last database update
03/18/2025
MGI 6.24 		The Jackson Laboratory