FB2026_03 , released September 17, 2026
Recombinant Construct: P{ems-GAL4.HRE}
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General Information
Symbol
P{ems-GAL4.HRE}
FlyBase ID
FBtp0016393
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4ems.HRE
Also Known As
ems-Gal4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4ems.HRE
Transgenic product class
Component
Use(s)
Regulatory region(s)
ems
Encoded product / tool
GAL4
Description

The 1.2kb ems Hox response element (HRE) regulates expression of a GAL4 driver.

(Merabet et al., 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
embryonic stage 12
spiracular chamber
(Krattinger et al., 2007)
embryonic stage 12 -- 15
posterior spiracle primordium | restricted
(Merabet et al., 2002)
embryonic stage 15
spiracular chamber
(Tsikala et al., 2014, Merabet et al., 2002)
Additional Information
Statement
Reference

ScerGAL4ems.HRE first drives expression during germ-band retraction, and is restricted to the cells that will form the filzkorper.

(Merabet et al., 2002)
 
Marker for
Reflects expression of
ems
(Tsikala et al., 2014, Krattinger et al., 2007, Merabet et al., 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 (6)
References (12)