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Phenotypes Associated with This Genotype
Genotype
MGI:5313810
Allelic
Composition
b2b251Clo/b2b251Clo
Genetic
Background
C57BL/6J-b2b251Clo
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
b2b251Clo mutation (1 available); any b2b251Clo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Malalignment of the great arteries suggest double outlet right ventricle (DORV) in mutant 251-007-1 (E15.5), which was subsequently confirmed by EFIC imaging.

cardiovascular system
• hypoplastic transverse arch seen in one mutant

respiratory system

growth/size/body


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