FB2026_03 , released September 17, 2026
Recombinant Construct: P{lacZEst-6.D233}
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General Information
Symbol
P{lacZEst-6.D233}
FlyBase ID
FBtp0004171
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZEst-6.D233
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZEst-6.D233
Transgenic product class
Component
Use(s)
Regulatory region(s)
Est-6_D-233
Encoded product / tool
lacZ
Description

lacZ expression is driven by a fragment of the Est-6 promoter from +18bp to -233bp.

(Ludwig et al., 1993)
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
No Assay Recorded
Stage
Tissue/Position (including subcellular localization)
Reference
adult stage
prefrons
(Ludwig et al., 1993)
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
adult stage
ejaculatory bulb
(Ludwig et al., 1993)
Additional Information
Statement
Reference

The EcollacZ reporter gene is expressedonly in the ejaculatory bulb of male flies. One of six transformed linesshowed staining in the prefrons of <12 hr adults.

(Ludwig et al., 1993)
 
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 (1)
Reported As
Symbol Synonym
P{lacZEst-6.D233}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (5)