FB2026_02 , released June 18, 2026
Recombinant Construct: P{lacZUbx.pbxPPb}
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General Information
Symbol
P{lacZUbx.pbxPPb}
FlyBase ID
FBtp0004628
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZUbx.pbxPPb
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZUbx.pbxPPb
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

Ubx promoter, carries intact ftz binding sites 3 and 4 but mutated sites 1, 2, 5 and 6, driving expression of lacZ.

(Muller and Bienz, 1992)
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
gastrula stage
parasegment 6 & parasegment 8
(Muller and Bienz, 1992)
embryonic stage 9 -- 10
parasegment 6
(Muller and Bienz, 1992)
parasegment 8
(Muller and Bienz, 1992)
Additional Information
Statement
Reference

The reporter construct is expressed weakly in "ftz-like" ectodermal stripes in even numbered parasegments 6 and 8 after gastrulation.

(Muller and Bienz, 1992)
 
Marker for
Reflects expression of
Ubx
(Muller and Bienz, 1992)
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 (1)
Reported As
Symbol Synonym
P{lacZUbx.pbxPPb}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (3)