FB2026_03 , released September 17, 2026
Recombinant Construct: P{ΔAcc}
Open Close
General Information
Symbol
P{ΔAcc}
FlyBase ID
FBtp0005739
Feature type
transgenic_transposable_element
Component Allele(s)
Size
Expression Data
lacZ reporter
Associated insertion(s)
Molecular map
Description and Uses
Construct components
Component
Use(s)
Marker(s)
Component allele Ecol\lacZzen.ΔAcc
Transgenic product class
Component
Use(s)
Encoded product / tool
Description

Construct: zen promoter region deleted between (approximate) coordinates -0.350kb and -0.042kb.

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
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Information
Statement
Reference

The 1.6 kb zen upstream region deleted between coordinates -300 and -42 is sufficient to drive dorsal EcollacZ expression in the precellular embryo. After cellularization, EcollacZ expression in the transformants is abnormal, and does not become further refined. This region is necessary for the refinement of the zen pattern of expression, and its function is separable from elements controlling dorsal expression.

 
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{ΔAcc}
Secondary FlyBase IDs
    References (3)