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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Sox9tm1(cre/ERT2)Haak
targeted mutation 1, Haruhiko Akiyama
MGI:4867441
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Sox9tm1(cre/ERT2)Haak/Sox9tm1(cre/ERT2)Haak B6.129S7-Sox9tm1(cre/ERT2)Haak MGI:4947114
ht2
 		Sox9tm1(cre/ERT2)Haak/Sox9+ B6.129S7-Sox9tm1(cre/ERT2)Haak MGI:4947115


Genotype
MGI:4947114
hm1
Allelic
Composition		 Sox9tm1(cre/ERT2)Haak/Sox9tm1(cre/ERT2)Haak
Genetic
Background		 B6.129S7-Sox9tm1(cre/ERT2)Haak
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sox9tm1(cre/ERT2)Haak mutation (1 available); any Sox9 mutation (33 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:166624 )
• homozygous mice are viable and fertile




Genotype
MGI:4947115
ht2
Allelic
Composition		 Sox9tm1(cre/ERT2)Haak/Sox9+
Genetic
Background		 B6.129S7-Sox9tm1(cre/ERT2)Haak
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sox9tm1(cre/ERT2)Haak mutation (1 available); any Sox9 mutation (33 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:166624 )
• mice are viable and fertile, develop normally, and are not smaller than wildtype littermates




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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory