FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{Gr22f-GAL4.2.5}
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General Information
Symbol
P{Gr22f-GAL4.2.5}
FlyBase ID
FBtp0057241
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4Gr22f.2.5
Also Known As
Gr22f-GAL4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
3 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4Gr22f.2.5
Transgenic product class
Component
Use(s)
Regulatory region(s)
Gr22f
Encoded product / tool
GAL4
Description

A 2.5kb Gr22f 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-b
(Weiss et al., 2011, Weiss et al., 2011)
broad bitter-sensing neuron of the labellum S-b
(Deere et al., 2023)
Additional Information
Statement
Reference

ScerGAL4Gr22f.2.5 is expressed in gustatory neurons of 3 of the bitter-sensitive short labellar taste bristles.

(Weiss et al., 2011)

ScerGAL4Gr22f.2.5 is expressed in only a few of the short bitter-sensitive sensilla of the labellum.

(Weiss et al., 2011, Weiss et al., 2011)
 
Marker for
broad bitter-sensing neuron of the labellum S-b
(Deere et al., 2023)
Reflects expression of
Gr22f
(Deere et al., 2023, Weiss et al., 2011, Weiss 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
57609
w*; wgSp-1/CyO; P{Gr22f-GAL4.2.5}3
57610
w*; P{Gr22f-GAL4.2.5}9/CyO; Dr1/TM3, Sb1
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Gr22f-GAL4
(Kwon et al., 2011, Weiss et al., 2011)
Gr22f-Gal4
(Deere et al., 2023, Devineni et al., 2019, Kwon et al., 2014, Park and Kwon, 2011)
P{Gr22f-GAL4.2.5}
(FlyBase, 1992-)
Secondary FlyBase IDs
    References (11)