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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Del(1)3H
deletion, Chr 1, Harwell 3
MGI:1856175
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Del(1)3H/Del(1)3H involves: 101/H * C3H/He MGI:3588409
ht2
 		Del(1)3H/+ involves: 101/H * C3H/He MGI:3588410


Genotype
MGI:3588409
hm1
Allelic
Composition		 Del(1)3H/Del(1)3H
Genetic
Background		 involves: 101/H * C3H/He
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Del(1)3H mutation (2 available); any Del(1)3H mutation (2 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:3588410
ht2
Allelic
Composition		 Del(1)3H/+
Genetic
Background		 involves: 101/H * C3H/He
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Del(1)3H mutation (2 available); any Del(1)3H mutation (2 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
growth/size/body
postnatal growth retardation ( J:14096 )
• obvious soon after birth and persists into adulthood

limbs/digits/tail
kinked tail ( J:14096 )
• occasionally

pigmentation
belly spot ( J:14096 )
• occasionally missing
head spot ( J:14096 )
• occasionally

integument
belly spot ( J:14096 )
• occasionally missing
head spot ( J:14096 )
• occasionally




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