FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{abx20}
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General Information
Symbol
P{abx20}
FlyBase ID
FBtp0001576
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZUbx.abx20
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component
Use(s)
Marker(s)
ry+t8.1
Component allele Ecol\lacZUbx.abx20
Transgenic product class
Component
Use(s)
Regulatory region(s)
Ubx_abx20
Encoded product / tool
lacZ
Description

20kb fragment of Ubx regulatory sequences, from position -83 to -62, drives the expression of Ecol\lacZUbx.P140.

(Chiang et al., 1995)

BamHI EcoRI fragment of the abx regulatory region of Ubx, from position -83 to -63 on the Ubx map, drives the expression of Ecol\lacZUbx.P142.

(Simon et al., 1990)
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 4 -- 17
organism | gap expression pattern
(Simon et al., 1990)
embryonic stage 15
presumptive embryonic/larval central nervous system
(Simon et al., 1990)
presumptive embryonic/larval muscle system
(Simon et al., 1990)
embryonic epidermis
(Simon et al., 1990)
fat body primordium
(Simon et al., 1990)
presumptive embryonic/larval tracheal system
(Simon et al., 1990)
larval stage
imaginal disc
(Simon et al., 1990)
Additional Information
Statement
Reference

At blastoderm, expressed in single broad stripe.

(Simon et al., 1990)
 
Marker for
Reflects expression of
Ubx
(Simon et al., 1990)
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 (1)
Reported As
Symbol Synonym
P{abx20}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (5)