FB2026_03 , released September 17, 2026
Recombinant Construct: P{hs-lacZ.IAB7b.2F2K}
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General Information
Symbol
P{hs-lacZ.IAB7b.2F2K}
FlyBase ID
FBtp0070148
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZhs.IAB7b.2F2K
Size
Expression Data
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZhs.IAB7b.2F2K
Transgenic product class
Component
Use(s)
Regulatory region(s)
Abd-B_IAB7b2F2K
Encoded product / tool
lacZ
Description

An hsp70 promoter and a 154bp genomic fragment containing the 2F2K sub-region of the IAB7 enhancer cis-regulatory module (containing two ftz and two Kr binding sites) in the bithorax complex drive expression of lacZ.

(Starr et al., 2011)
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 (3)
Reported As
Symbol Synonym
2F2K
(Drewell et al., 2014)
IAB7b 2F2K
(Starr et al., 2011)
P{hs-lacZ.IAB7b.2F2K}
(FlyBase, 1992-)
Secondary FlyBase IDs
    References (4)