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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Hoxb8tm1Mrc
targeted mutation 1, Mario R Capecchi
MGI:2159734
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Hoxb8tm1Mrc/Hoxb8tm1Mrc involves: 129S1/Sv * 129X1/SvJ MGI:2673420


Genotype
MGI:2673420
hm1
Allelic
Composition
Hoxb8tm1Mrc/Hoxb8tm1Mrc
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxb8tm1Mrc mutation (0 available); any Hoxb8 mutation (8 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• 74% exhibit defects in the formation of the first rib, with 75% of these showing a bilateral defect
• rib defects include fusion of the first and second ribs near their attachment point at the sternum and complete absence of a rib adjacent to the first thoracic vertebra

behavior/neurological

integument
• varied hair loss due to excessive grooming resluting in bald patches
• self-inflicted lesions due to excessive grooming





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
04/23/2024
MGI 6.23
The Jackson Laboratory