FB2025_05 , released December 11, 2025
Recombinant Construct: P{Gr94a-GAL4.3.7}
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General Information
Symbol
P{Gr94a-GAL4.3.7}
FlyBase ID
FBtp0057285
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4Gr94a.3.7
Also Known As
Gr94a-GAL4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
3 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4Gr94a.3.7
Transgenic product class
Component
Use(s)
Regulatory region(s)
Gr94a
Encoded product / tool
GAL4
Description

A 3.7kb Gr94a promoter fragment is fused upstream of sequence encoding a GAL4 driver.

(Weiss et al., 2011)
Sequence Data
Sequence (FB)
Associated Sequence Data
DDBJ / EMBL / GenBank
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
third instar larval stage
larval gustatory receptor neuron of the posterior pharyngeal sense organ
(Kwon et al., 2011)
larval gnathal ganglion
(Kwon et al., 2011)
gustatory receptor neuron C2 of the terminal organ distal group
(Apostolopoulou et al., 2016)
Additional Information
Statement
Reference

ScerGAL4Gr94a.3.7 drives expression in one gustatory receptor neuron of the larval terminal organ. This neuron also expresses ScerGAL4Gr33a.4.7, ScerGAL4Gr66a.1.8, ScerGAL4Gr39a.a.3.4, ScerGAL4Gr57a.6, ScerGAL4Gr59d.4.1 and ScerGAL4Gr47b.2.

(Kwon et al., 2011)
 
Marker for
Reflects expression of
Gr94a
(Apostolopoulou et al., 2016, Kwon et al., 2011)
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
descendant(s)
Comments
Stocks (2)
Stocks containing insertion(s) of this recombinant construct
Bloomington
57685
w*; wgSp-1/CyO; P{Gr94a-GAL4.3.7}6
57686
w*; P{Gr94a-GAL4.3.7}10; Dr1/TM3, Sb1
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
References (14)