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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Flna+
wild type
MGI:2437095
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Flnatm1.2Caw/Flna+ involves: 129S4/SvJae * C57BL/6 MGI:3699952
ht2
FlnaDilp2/Flna+ involves: BALB/cAnN * C3H/HeN MGI:2686843
ht3
FlnaDilp2/Flna+ involves: BALB/cAnN * C3H/HeN * C57BL/6 MGI:3688534


Genotype
MGI:3699952
ht1
Allelic
Composition
Flnatm1.2Caw/Flna+
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Flnatm1.2Caw mutation (0 available); any Flna mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• about 20% of females die in the initial 3-4 months of life with many anomalies
• some females die after birth; only about 50% of expected female heterozygous mice are observed at weaning
• some females die early; only ~50% of expected female heterozygous mice are observed at weaning

cardiovascular system
• some females that die at 3-4 months display heart dilation

hematopoietic system
• leukocytosis seen in some dead females at 3-4 months

homeostasis/metabolism
• some females that die at 3-4 months have liver thrombi
• some females that die at 3-4 months show lung edema

immune system
• leukocytosis seen in some dead females at 3-4 months

liver/biliary system
• seen in some dead females at 3-4 months

reproductive system
• heterozygous females are poor breeders

respiratory system
• some females that die at 3-4 months display emphysema




Genotype
MGI:2686843
ht2
Allelic
Composition
FlnaDilp2/Flna+
Genetic
Background
involves: BALB/cAnN * C3H/HeN
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
FlnaDilp2 mutation (2 available); any Flna mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye




Genotype
MGI:3688534
ht3
Allelic
Composition
FlnaDilp2/Flna+
Genetic
Background
involves: BALB/cAnN * C3H/HeN * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
FlnaDilp2 mutation (2 available); any Flna mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• seen in 1 of 8 females
• 2 of 8 females exhibit ventricular septal defects

craniofacial
• in many females, the palatal shelves are elevated correctly, however they remain incompletely fused

skeleton
• exhibit incomplete fusion of the sternum at E15.5, although with less severity than in males
• although fusion occurs by adulthood, the sternum appears compressed and misshapen and is thicker and shorter than in wild-type
• abnormal in adult females

vision/eye

digestive/alimentary system
• in many females, the palatal shelves are elevated correctly, however they remain incompletely fused

growth/size/body
• in many females, the palatal shelves are elevated correctly, however they remain incompletely fused





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
06/12/2024
MGI 6.13
The Jackson Laboratory