FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{Ubx.B4}
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General Information
Symbol
P{Ubx.B4}
FlyBase ID
FBtp0007785
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZUbx.ΔBhz.B4
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZUbx.ΔBhz.B4
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

Mutant falls in the TCF B binding site.

(Yu et al., 1998)

Mutation within the LEF-1 binding site.

(Riese 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
visceral trunk mesoderm of midgut
(Riese et al., 1997)
Additional Information
Statement
Reference

In embryos, expressed in visceral mesoderm of midgut in same pattern as parental construct, P{Bhz}, but at lower levels (see EcollacZUbx.BhzRA). Differs, also, in that fails to respond to wg protein signaling.

(Riese et al., 1997)
 
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 (4)
Reported As
Symbol Synonym
P{Ubx.B4}
(FlyBase, 1996-)
Ubx B4
(Waltzer and Bienz, 1999)
UbxVMB4
(Lawrence et al., 2001)
UbxB4-lacZ
(Collins and Treisman, 2000)
Secondary FlyBase IDs
    References (9)