FB2026_02 , released June 18, 2026
Recombinant Construct: P{ort-GAL4.C2b}
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General Information
Symbol
P{ort-GAL4.C2b}
FlyBase ID
FBtp0093983
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4ort.C2b
Also Known As
OrtC2b-Gal4, ortC2b-GAL4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4ort.C2b
Transgenic product class
Component
Use(s)
Regulatory region(s)
ort
Encoded product / tool
GAL4
Description

The ort C2b enhancer followed by the hs43 minimal promoter regulate expression of a GAL4 driver. The ort C2b enhancer excludes 416bp at the 5' end of the ort C2 enhancer, which gives rise to expression in glia-like cells.

(Karuppudurai et al., 2014)
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
lamina monopolar neuron L2 | subset
(Karuppudurai et al., 2014)
distal medullary amacrine neuron Dm8a
(Sancer et al., 2019, Karuppudurai et al., 2014)
distal medullary amacrine neuron Dm-DRA2
(Sancer et al., 2019)
Additional Information
Statement
Reference
 
Marker for
distal medullary amacrine neuron Dm8a
(Karuppudurai et al., 2014)
Reflects expression of
ort
(Karuppudurai et al., 2014)
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 (9)
Reported As
Symbol Synonym
OrtC2b-Gal4
(Christenson et al., 2024, Courgeon and Desplan, 2019)
P{ort-GAL4.C2b}
(FlyBase, 1992-)
dm8-G4
(Karuppudurai et al., 2014)
ortC2b-GAL4
(Bustillo et al., 2024, Douthit et al., 2021)
ortC2b-Gal4
(Karuppudurai et al., 2014, Ting et al., 2014)
ortc2b-GAL4
(Pagni et al., 2021)
ortC2b-Gal4
(Nitta et al., 2023)
ortc2b-Gal4
(Kind et al., 2021, Sancer et al., 2019)
pChs-ATTB-ortC2b-Gal4
(Ting et al., 2014)
Secondary FlyBase IDs
    References (14)