FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{J21.17-GAL4}
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General Information
Symbol
P{J21.17-GAL4}
FlyBase ID
FBtp0016398
Feature type
transgenic_transposable_element
Component Allele(s)
Also Known As
JO15-GAL4, JO15, JO-AB, JO15-2-GAL4, JO-AB-Gal4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4JO15
Transgenic product class
Component
Use(s)
Description

A 5.8kb BamHI genomic fragment (which derives from the genome about 0.4kb from the H{Lw2} insertion site in the H{Lw2}J21.17 enhancer trap line) is fused upstream of a minimal promoter driving GAL4 expression.

Sequence Data
Sequence (FB)
Associated Sequence Data
DNA Sequence
Extent
Segments and Size
Total Size
Left end
Right end
 
Segments
Num
Orientation
Symbol
Reference
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
Johnston organ

Comment: reference states 60 hr APF

Johnston organ neuron

Comment: reference states 60 hr APF

sensory neuron | subset

Comment: reference states 60 hr APF

Additional Information
Statement
Reference

Drives expression in zone A and zone B Johnston organ neurons.

Expression of ScerGAL4JO15 is seen in the ~50-100 neurons innervating AMMC zone A, and ~100-150 neurons innervating AMMC zone B.

 
Reflects expression of
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
descendant(s)
Comments
Stocks (1)
Stocks containing insertion(s) of this recombinant construct
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (13)
References (23)