FB2026_02 , released June 18, 2026
Recombinant Construct: P{GAL4-Kr.zen.8}
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General Information
Symbol
P{GAL4-Kr.zen.8}
FlyBase ID
FBtp0001044
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4zen.Kr.PF
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component
Use(s)
Marker(s)
w+mC
Component allele Scer\GAL4zen.Kr.PF
Transgenic product class
Component
Use(s)
Encoded product / tool
GAL4
Description

Four ventral repression elements from zen (zen VREs), an 2.6kb NsiI-SalI enhancer element from Kr and a 0.3kb Hsp70 basal promoter element control expression of a GAL4 driver.

(Frasch, 1995)
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 (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 9 -- 17
ectoderm
(Frasch, 1995)
Additional Information
Statement
Reference

In embryos, expressed in ectodermal cells within the Kruppel domain.

(Frasch, 1995)
 
Marker for
ectoderm
(Ranganayakulu et al., 1996)
Reflects expression of
Kr
(Frasch, 1995)
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
pP{GAL4-Kr.zen.8}
(Frasch, 1995)
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
P{GAL4-Kr.zen.8}
(FlyBase, 1996-)
P{ZKr-GAL4}
(Reim et al., 2003)
ZKr-Gal4
(Klinedinst and Bodmer, 2003)
ZKr-Gal8
(Nguyen and Xu, 1998)
zenVRE.Kr-GAL4
(Tulin and Stathopoulos, 2010)
Secondary FlyBase IDs
    References (10)