About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Wfikkn1+
wild type
MGI:2675832
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Fsttm1Zuk/Fsttm1Zuk
Wfikkn1tm1.1Sjl/Wfikkn1+
involves: 129S7/SvEvBrd * C57BL/6 MGI:5546338


Genotype
MGI:5546338
cx1
Allelic
Composition
Fsttm1Zuk/Fsttm1Zuk
Wfikkn1tm1.1Sjl/Wfikkn1+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fsttm1Zuk mutation (2 available); any Fst mutation (19 available)
Wfikkn1tm1.1Sjl mutation (0 available); any Wfikkn1 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• 50% of mice have only 12 thoracic vertebrae
• in 50% of mice the 13th pair of ribs consist of one anlage and the other is absent and in the other 50% of mice both 13th ribs are missing





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
03/25/2025
MGI 6.24
The Jackson Laboratory