FB2026_03 , released September 17, 2026
Recombinant Construct: P{O-EL4-lacZ}
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General Information
Symbol
P{O-EL4-lacZ}
FlyBase ID
FBtp0143525
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZO-EL4
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZO-EL4
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

A genomic enhancer fragment identified in a ChIP-seq experiment as a peak bound by oc (but not bcd) in embryos is fused upstream of the eve basal promoter and the lacZ coding region.

(Datta et al., 2018)
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
OtdEL4
(Datta et al., 2018)
P{O-EL4-lacZ}
(FlyBase, 1992-)
Secondary FlyBase IDs
    References (3)