FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{gsb-lacZ.IV}
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General Information
Symbol
P{gsb-lacZ.IV}
FlyBase ID
FBtp0012918
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZgsb.IV
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZgsb.IV
Transgenic product class
Component
Use(s)
Regulatory region(s)
gsb_fragIV
Encoded product / tool
lacZ
Description

A 514bp fragment corresponding to the -5.3 to 4.8kb interval of the gsb upstream region, drives expression of a lacZ reporter.

(Bouchard et al., 2000)
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
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 6 -- 11
organism | segment polarity expression pattern
(Bouchard et al., 2000)
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
gsb
(Bouchard et al., 2000)
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
IV-LacZ
(Bouchard et al., 2000)
P{gsb-lacZ.IV}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (4)