About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3845079
Allelic
Composition		 Arrh2C57BL/6JJcl/Arrh2C57BL/6JJcl
Arrh3C57BL/6JJcl/Arrh3C57BL/6JJcl
Genetic
Background		 involves: C57BL/6JJcl * M. m. castaneus
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
abnormal circadian behavior ( J:144832 )
• increased circadian ratio

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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
01/28/2026
MGI 6.24 		The Jackson Laboratory