FB2026_02 , released June 18, 2026
Recombinant Construct: P{Gr22e-GAL4.6.4}
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General Information
Symbol
P{Gr22e-GAL4.6.4}
FlyBase ID
FBtp0057240
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4Gr22e.6.4
Also Known As
Gr22e-Gal4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4Gr22e.6.4
Transgenic product class
Component
Use(s)
Regulatory region(s)
Gr22e
Encoded product / tool
GAL4
Description

A 6.4kb Gr22e 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
adult stage
gustatory receptor neuron | subset of short labellar taste bristle | subset
(Weiss et al., 2011)
high salt/bitter-sensing neuron of adult labellum sensillum
(Weiss et al., 2011)
short labellar taste bristle S-a | intense
(Weiss et al., 2011)
short labellar taste bristle S-a
(Weiss et al., 2011)
short labellar taste bristle S-b
(Weiss et al., 2011, Weiss et al., 2011)
Additional Information
Statement
Reference

ScerGAL4Gr22e.6.4 is expressed in gustatory neurons of all of the bitter-sensitive short labellar taste bristles.

(Weiss et al., 2011)

ScerGAL4Gr22e.6.4 is expressed in all of the short bitter-sensitive sensilla of the labellum.

(Weiss et al., 2011, Weiss et al., 2011)
 
Marker for
Reflects expression of
Gr22e
(Weiss et al., 2011, Weiss et al., 2011)
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
descendant(s)
Comments
Stocks (0)
Stocks containing insertion(s) of this recombinant construct
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Gr22e-Gal4
(Kwon et al., 2014, Park and Kwon, 2011)
P{Gr22e-GAL4.6.4}
(FlyBase, 1992-)
Secondary FlyBase IDs
    References (6)