About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Ciao3tm1.2Fsl
targeted mutation 1.2, Frank Lee
MGI:4946833
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Ciao3tm1.2Fsl/Ciao3tm1.2Fsl involves: C57BL/6 * C57BL/6NTac MGI:4946837
ht2
 		Ciao3tm1.2Fsl/Ciao3+ involves: C57BL/6 * C57BL/6NTac MGI:4946836


Genotype
MGI:4946837
hm1
Allelic
Composition		 Ciao3tm1.2Fsl/Ciao3tm1.2Fsl
Genetic
Background		 involves: C57BL/6 * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ciao3tm1.2Fsl mutation (0 available); any Ciao3 mutation (29 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:4946836
ht2
Allelic
Composition		 Ciao3tm1.2Fsl/Ciao3+
Genetic
Background		 involves: C57BL/6 * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ciao3tm1.2Fsl mutation (0 available); any Ciao3 mutation (29 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
prenatal lethality, incomplete penetrance ( J:170523 )
• fewer than expected mice are present between E10.5 and birth




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
09/30/2025
MGI 6.24 		The Jackson Laboratory