FB2026_02 , released June 18, 2026
Recombinant Construct: P{ΔRsa}
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General Information
Symbol
P{ΔRsa}
FlyBase ID
FBtp0005741
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZzen.ΔRsa
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component
Use(s)
Marker(s)
ry+t7.2
Component allele Ecol\lacZzen.ΔRsa
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

Construct: zen promoter region deleted between (approximate) coordinates -1.3kb and -0.8kb.

(Doyle et al., 1989)
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
organism | dorsal | ventral
(Doyle et al., 1989)
Additional Information
Statement
Reference

When zen upstream sequence deleted at coordinates -1.3 kb to -0.8 kb drives EcollacZ reporter expression, transient early ventral misexpression is detected.

(Doyle et al., 1989)
 
Marker for
Reflects expression of
zen
(Doyle et al., 1989)
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{ΔRsa}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (3)