FB2026_03 , released September 17, 2026
Recombinant Construct: P{Mef2-lacZ.175.wt}
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General Information
Symbol
P{Mef2-lacZ.175.wt}
FlyBase ID
FBtp0009188
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZMef2.175.wt
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZMef2.175.wt
Transgenic product class
Component
Use(s)
Regulatory region(s)
Mef2_adepithelial_enhancer
Encoded product / tool
lacZ
Description

A 175bp fragment consisting of Mef2 sequences from -2421bp to -2247bp is fused upstream of a heat shock promoter driving expression of a lacZ reporter.

(Cripps et al., 1998)
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 9 -- 10
somatic trunk mesoderm
(Cripps et al., 1998)
embryonic stage 11 -- 15
embryonic myoblast | segmentally repeated

Comment: expression levels substantially decreased at stage 15

(Cripps et al., 1998)
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Mef2
(Cripps et al., 1998)
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 (3)
Reported As
Symbol Synonym
Mef2 enhancer-lacZ
(Castanon et al., 2001)
Mef2-lacZ
(Lovato et al., 2005)
P{Mef2-lacZ.175.wt}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (6)