FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{p38b-lacZ.P}
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General Information
Symbol
P{p38b-lacZ.P}
FlyBase ID
FBtp0056762
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZp38b.PP
Also Known As
D-p38b-lacZ
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZp38b.PP
Transgenic product class
Component
Use(s)
Regulatory region(s)
p38b
Encoded product / tool
lacZ
Description

p38b regulatory sequences drive expression of a lacZ reporter.

(Park et al., 2010)

1184bp fragment containing the promoter region of p38b drives expression of lacZ.

(Park et al., 2009)
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
adult stage
intestinal stem cell
(Park et al., 2010, Park et al., 2009)
adult midgut
(Park et al., 2009)
enteroblast
(Park et al., 2010)
Additional Information
Statement
Reference

Reporter expression increases with age in intestinal stem cells and neighboring cells in the adult midgut.

(Park et al., 2009)
 
Marker for
Reflects expression of
p38b
(Park et al., 2010)
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
D-p38b-lacZ
(Park et al., 2010, Park et al., 2009)
P{p38b-lacZ.P}
(FlyBase, 1992-)
Secondary FlyBase IDs
    References (4)