FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\bsba
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General Information
Symbol
Dmel\bsba
Species
D. melanogaster
Name
FlyBase ID
FBal0001316
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Mutagen
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Reporter construct used in assay
Human Disease Associations
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 0 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Extra vein mutation.

Wing blade defects.

Wings at first inflated with hemolymph to produce blisters and vesicles; venation weak, plexus like; wings smaller, warped, discolored and divergent. RK3 above 25oC; RK2 at 19oC or below.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhancer of
Statement
Reference

bs[+]/bsba is a non-enhancer of visible phenotype of br1

NOT Suppressor of
Statement
Reference

bs[+]/bsba is a non-suppressor of visible phenotype of br1

Phenotype Manifest In
Enhancer of
Statement
Reference

bsba is an enhancer of wing vein | ectopic phenotype of rhohs.PSt

NOT Enhancer of
Statement
Reference

bs[+]/bsba is a non-enhancer of leg phenotype of br1

Suppressor of
Statement
Reference

bsba is a suppressor of wing vein phenotype of rhove-1

NOT Suppressor of
Statement
Reference

bs[+]/bsba is a non-suppressor of leg phenotype of br1

Additional Comments
Genetic Interactions
Statement
Reference

bsba does not interact with br1 at 18 or 21oC.

Enhancement of rhohs.PSt ectopic vein phenotype and suppression of the rhove-1 loss of vein phenotype.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer

Morgan, Nov. 1910.

Comments
Comments

Phenotype caused by inadequate contraction of epithelium after inflated state of pupal wing.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
ba
bsba
Name Synonyms
balloon
Secondary FlyBase IDs
    References (9)