FB2026_03 , released September 17, 2026
Recombinant Construct: P{twi-lacZ.660VARD4}
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General Information
Symbol
P{twi-lacZ.660VARD4}
FlyBase ID
FBtp0004538
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZtwi.660VARD4
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZtwi.660VARD4
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

lacZ gene expression is driven by twi promoter region from nucleotide -660 to -269 and 4 tandem copies of the strong dl protein binding site from the zen ventral repressor.

(Pan and Courey, 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
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 (1)
Reported As
Symbol Synonym
P{twi-lacZ.660VARD4}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (3)