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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		H3f3b+
wild type
MGI:2434930
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		H3f3btm1.2Mnn/H3f3b+ involves: 129S1/Sv * 129S1/SvImJ * 129S4/SvJaeSor MGI:5474384
ht2
 		H3f3btm1.1Psk/H3f3b+ involves: C57BL/6N * FVB/N MGI:5476812


Genotype
MGI:5474384
ht1
Allelic
Composition		 H3f3btm1.2Mnn/H3f3b+
Genetic
Background		 involves: 129S1/Sv * 129S1/SvImJ * 129S4/SvJaeSor
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H3f3btm1.2Mnn mutation (0 available); any H3f3b mutation (15 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
arrest of spermiogenesis ( J:194069 )
• failure of spermiogenesis

growth/size/body
decreased body size ( J:194069 )




Genotype
MGI:5476812
ht2
Allelic
Composition		 H3f3btm1.1Psk/H3f3b+
Genetic
Background		 involves: C57BL/6N * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H3f3btm1.1Psk mutation (0 available); any H3f3b mutation (15 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
lethality, incomplete penetrance ( J:194593 )
• numbers of heterozygotes produced from a het x het mating are slightly less than expected




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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
03/18/2025
MGI 6.24 		The Jackson Laboratory