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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Aby+
wild type
MGI:5752852
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Aby/Aby+ involves: C57BL/6 MGI:5752854


Genotype
MGI:5752854
ht1
Allelic
Composition
Aby/Aby+
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aby mutation (1 available); any Aby mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• mice heterozygous for this mutation exhibit duplication of the first digit.





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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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory