FB2026_03 , released September 17, 2026
Recombinant Construct: P{hs-lacZ.20}
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General Information
Symbol
P{hs-lacZ.20}
FlyBase ID
FBtp0070132
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZhs.20
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZhs.20
Transgenic product class
Component
Use(s)
Regulatory region(s)
Abd-B_R20
Encoded product / tool
lacZ
Description

An hsp70 promoter and a 1107bp genomic fragment containing a putative cis-regulatory module in the bithorax complex drive expression of lacZ.

(Starr et al., 2011)
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{hs-lacZ.20}
(FlyBase, 1992-)
R20
(Starr et al., 2011)
Secondary FlyBase IDs
    References (4)