FB2026_02 , released June 18, 2026
Recombinant Construct: P{Orco-GAL4.T:HsimVP16}
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General Information
Symbol
P{Orco-GAL4.T:Hsim\VP16}
FlyBase ID
FBtp0015376
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4VP16.Orco
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4VP16.Orco
Transgenic product class
Component
Use(s)
Regulatory region(s)
Orco
Orco_ Or83b-Gal4/VP16
Encoded product / tool
GAL4::VP16
Description

The upstream regulatory sequences of Orco control expression of a GAL4::VP16 driver.

(Kalidas and Smith, 2002)
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
olfactory receptor neuron | subset
(Kalidas and Smith, 2002)
Additional Information
Statement
Reference

ScerGAL4VP16.Orco drives expression in most olfactory receptor neurons; expression is not observed in other tissues.

(Kalidas and Smith, 2002)
 
Marker for
Reflects expression of
Orco
(Kalidas and Smith, 2002)
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 (4)
Reported As
Symbol Synonym
OR83bGal4
(Liu et al., 2007)
Or83b-GAL4
(Yao and Carlson, 2010)
P{Or83b-GAL4.T:Hsim\VP16}
(FlyBase, 1996-)
P{Orco-GAL4.T:Hsim\VP16}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (6)