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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		H1f2tm1Ais
targeted mutation 1, Art I Skoultchi
MGI:2182775
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		H1f2tm1Ais/H1f2tm1Ais involves: 129P2/OlaHsd * C57BL MGI:3844477
cx2
 		H1f0tm1Ais/H1f0tm1Ais
H1f2tm1Ais/H1f2tm1Ais 		involves: 129P2/OlaHsd * C57BL MGI:3844478


Genotype
MGI:3844477
hm1
Allelic
Composition		 H1f2tm1Ais/H1f2tm1Ais
Genetic
Background		 involves: 129P2/OlaHsd * C57BL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H1f2tm1Ais mutation (0 available); any H1f2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cellular
decreased cellular sensitivity to X-ray irradiation ( J:107681 )
• both thymocytes and cells of the small intestine are resistant to X-ray irradiation

homeostasis/metabolism
decreased cellular sensitivity to X-ray irradiation ( J:107681 )
• both thymocytes and cells of the small intestine are resistant to X-ray irradiation




Genotype
MGI:3844478
cx2
Allelic
Composition		 H1f0tm1Ais/H1f0tm1Ais
H1f2tm1Ais/H1f2tm1Ais
Genetic
Background		 involves: 129P2/OlaHsd * C57BL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H1f0tm1Ais mutation (0 available); any H1f0 mutation (14 available)
H1f2tm1Ais mutation (0 available); any H1f2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype




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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
01/06/2026
MGI 6.24 		The Jackson Laboratory