About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		chac
cha-cha
MGI:3708453
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		chac/chac involves: C57BL/6J MGI:3709050


Genotype
MGI:3709050
hm1
Allelic
Composition		 chac/chac
Genetic
Background		 involves: C57BL/6J
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
decreased startle reflex ( J:119820 )
• low auditory startle response

hearing/vestibular/ear
increased or absent threshold for auditory brainstem response ( J:119820 )
• auditory threshold of more than 90 dB, indicating that lines are severely hearing impaired in 8- to 12-week-old animals




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
12/10/2024
MGI 6.24 		The Jackson Laboratory