FB2026_03 , released September 17, 2026
Recombinant Construct: P{GMR21B12-GAL4}
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General Information
Symbol
P{GMR21B12-GAL4}
FlyBase ID
FBtp0058305
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4GMR21B12
Also Known As
R21B12
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
2 available
Molecular map
Description and Uses
Construct components
Component
Use(s)
Marker(s)
w+mC
Component allele Scer\GAL4GMR21B12
Transgenic product class
Component
Use(s)
Regulatory region(s)
GMR21B12
Encoded product / tool
GAL4
Description

A 3810 base pair fragment from the flanking non-coding or intronic region of nAcRalpha-30D is fused upstream of a Drosophila core synthetic promoter (DSCP) that is followed by sequence encoding a GAL4 driver.

(Pfeiffer et al., 2011.2.9)
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 | male
antennal mechanosensory and motor center B1 projection neuron
(Zhou et al., 2015)
Additional Information
Statement
Reference

A FLP/FRT intersectional strategy shows expression of ScerGAL4GMR21B12 in antennal mechanosensory and motor center B1 projection neuron when combined with EcollexAfru.P1.

(Zhou et al., 2015)
 
Marker for
Reflects expression of
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
pBPGUw
(Pfeiffer et al., 2011.2.9)
descendant(s)
Comments
Stocks (1)
Stocks containing insertion(s) of this recombinant construct
Bloomington
49859
w1118; P{GMR21B12-GAL4}attP2
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
P{GMR21B12-GAL4}
(FlyBase, 1996-)
R21B12
(Robie et al., 2017, Heckscher et al., 2014, FlyBase, 1996-)
R21B12-GAL4
(Zhou et al., 2015)
Secondary FlyBase IDs
    References (6)