FB2026_03 , released September 17, 2026
Recombinant Construct: P{gsb.frgIV-lacZ}
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General Information
Symbol
P{gsb.frgIV-lacZ}
FlyBase ID
FBtp0021850
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZgsb.frgIV
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZgsb.frgIV
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

Subfragment IV (FBrf0128408) of the gsb early embryonic enhancer from P{9E9P4Z}, inserted upstream of the minimal Hsp70 promoter of P{X27} (between the XbaI and Asp718 sites), controls the expression of lacZ.

(Pyrowolakis et al., 2004)
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
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
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 (2)
Reported As
Symbol Synonym
P{gsb.frgIV-lacZ}
(FlyBase, 1992-)
frgIV
(Pyrowolakis et al., 2004)
Secondary FlyBase IDs
    References (3)