FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{Act57B-lacZ.-278+2}
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General Information
Symbol
P{Act57B-lacZ.-278+2}
FlyBase ID
FBtp0015486
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZAct57B.-278+2
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZAct57B.-278+2
Transgenic product class
Component
Use(s)
Regulatory region(s)
Act57B_-278/+2
Encoded product / tool
lacZ
Description

Nucleotides -278 to +2 of the Act57B promoter, drive expression of a lacZ reporter. The conserved "Region B" has been deleted.

(Kelly et al., 2002)
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
embryonic stage 11
visceral trunk mesoderm
(Kelly et al., 2002)
embryonic stage 16
larval somatic muscle cell
(Kelly et al., 2002)
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Act57B
(Kelly et al., 2002)
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
-278/+2
(Kelly et al., 2002)
P{Act57B-lacZ.-278+2}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (4)