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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Klf2tm1Hhn
targeted mutation 1, Huck Hui Ng
MGI:5750084
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Klf2tm1Hhn/Klf2tm1Hhn involves: 129S4/SvJae * C57BL/6J MGI:5750309


Genotype
MGI:5750309
hm1
Allelic
Composition		 Klf2tm1Hhn/Klf2tm1Hhn
Genetic
Background		 involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Klf2tm1Hhn mutation (0 available); any Klf2 mutation (13 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
prenatal lethality, complete penetrance ( J:228270 )
• no homozygous pups are born
• death is due to intraembryonic hemorrhaging
• hemorrhaging is observed at E16.5

cardiovascular system
internal hemorrhage ( J:228270 )
• hemorrhaging is observed at E16.5




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)
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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory