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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Gfi1tm2.1(GFP/cre/ERT2)Gan
targeted mutation 2.1, Lin Gan
MGI:6477635
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Gfi1tm2.1(GFP/cre/ERT2)Gan/Gfi1tm2.1(GFP/cre/ERT2)Gan B6.Cg-Gfi1tm2.1(GFP/cre/ERT2)Gan/Gan MGI:6477639
ht2
 		Gfi1tm2.1(GFP/cre/ERT2)Gan/Gfi1+ B6.Cg-Gfi1tm2.1(GFP/cre/ERT2)Gan/Gan MGI:6477645


Genotype
MGI:6477639
hm1
Allelic
Composition		 Gfi1tm2.1(GFP/cre/ERT2)Gan/Gfi1tm2.1(GFP/cre/ERT2)Gan
Genetic
Background		 B6.Cg-Gfi1tm2.1(GFP/cre/ERT2)Gan/Gan
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gfi1tm2.1(GFP/cre/ERT2)Gan mutation (0 available); any Gfi1 mutation (34 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear

normal phenotype
no abnormal phenotype detected ( J:297267 )
• ABR, histology and immunohistochemistry all show normal hearing and inner ear and hair cell development in homozygotes, and no behavioral indication of vestibular dysfunction




Genotype
MGI:6477645
ht2
Allelic
Composition		 Gfi1tm2.1(GFP/cre/ERT2)Gan/Gfi1+
Genetic
Background		 B6.Cg-Gfi1tm2.1(GFP/cre/ERT2)Gan/Gan
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gfi1tm2.1(GFP/cre/ERT2)Gan mutation (0 available); any Gfi1 mutation (34 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype




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Send questions and comments to User Support. 		last database update
10/07/2025
MGI 6.24 		The Jackson Laboratory