FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{SDL1}
Open Close
General Information
Symbol
P{SDL1}
FlyBase ID
FBtp0005118
Feature type
transgenic_transposable_element
Component Allele(s)
Size
Expression Data
Associated insertion(s)
Molecular map
Description and Uses
Construct components
Component allele Sry-δSDL1.lacZ
Transgenic product class
Component
Use(s)
Regulatory region(s)
Encoded product / tool
Description

Contains Sry-δ sequence from approximately 1.7kb upstream of the transcription start site through to codon 384 (between the sixth and seventh zinc finger) fused in frame with lacZ.

Sequence Data
Sequence (FB)
Associated Sequence Data
DNA Sequence
Extent
Segments and Size
Total Size
Left end
Right end
 
Segments
Num
Orientation
Symbol
Reference
Phenotypic Data
Expression Data
Reporter Expression
northern blot
Stage
Tissue/Position (including subcellular localization)
Reference
western blot
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Information
Statement
Reference

The Sry-deltaFBtr0091350:pb-XREcollacZ fusiontranscript is detected at high levels in ovaries and early embryos, and atgradually decreasing levels from germ band extension to lateembryogenesis. The transcript persists at low levels through the rest ofdevelopment.

Using lacZ-specific antibodies to western blots of embryos, the Sry-deltaFBtr0091350:pb-XRlacZ fusion protein is detected throughout embryogenesis.The lacZ activity of the Sry-deltaFBtr0091350:pb-XRlacZ fusion protein is detected in the nuclei of many adult somatic and germ line tissues. The oocyte provides the only instance of cytoplasmic localization. Activity is also present in first to third instar larvae, with strong nuclear expression in salivary glands and imaginal discs.

 
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
Secondary FlyBase IDs
    References (6)