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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ikzf2tm1Kast
targeted mutation 1, Philippe Kastner
MGI:4355173
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ikzf2tm1Kast/Ikzf2tm1Kast B6.129S2-Ikzf2tm1Kast MGI:4355174
hm2
Ikzf2tm1Kast/Ikzf2tm1Kast involves: 129S2/SvPas * C57BL/6 MGI:4355175


Genotype
MGI:4355174
hm1
Allelic
Composition
Ikzf2tm1Kast/Ikzf2tm1Kast
Genetic
Background
B6.129S2-Ikzf2tm1Kast
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ikzf2tm1Kast mutation (0 available); any Ikzf2 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all mice die before weaning due to unknown causes




Genotype
MGI:4355175
hm2
Allelic
Composition
Ikzf2tm1Kast/Ikzf2tm1Kast
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ikzf2tm1Kast mutation (0 available); any Ikzf2 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• most mice die of unknown causes before weaning age
• mice that survive weaning have a normal life span
• Background Sensitivity: further backcrossing onto the C57BL/6 strain increases percentage of mice that die

growth/size/body
• mice are smaller than controls at 7-8 weeks of age
• as mice age, the weight of male mice normalizes while females continue to weigh less than controls

vision/eye
• mice have abnormal growth of eyelids
• mice exhibit smaller eye-openings





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory