FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{lab-lacZ.1/546}
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General Information
Symbol
P{lab-lacZ.1/546}
FlyBase ID
FBtp0009179
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZlab.1:546
Also Known As
lab550-lacZ
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZlab.1:546
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

A 546bp enhancer located 2.5kb upstream of the lab gene drives expression of a nuclear localised lacZ reporter.

(Grieder et al., 1997)
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 13 -- 14
parasegment 7 of visceral trunk mesoderm

Comment: expression overlaps that of endogenous lab

(Marty et al., 2001)
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
lab
(Marty et al., 2001)
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 (5)
Reported As
Symbol Synonym
1/550
(Marty et al., 2001)
P{lab-lacZ.1/546}
(FlyBase, 1996-)
lab550
(Ebner et al., 2005)
lab550-lacZ
(Noro et al., 2006, Ryoo et al., 1999)
lab550-pCβ
(Marty et al., 2001)
Secondary FlyBase IDs
    References (7)