FB2026_02 , released June 18, 2026
Recombinant Construct: P{BBI}
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General Information
Symbol
P{BBI}
FlyBase ID
FBtp0004819
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZUbx.abd-A.BBI
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZUbx.abd-A.BBI
Transgenic product class
Component
Use(s)
Encoded product / tool
lacZ
Description

Two copies of a fragment of Ubx regulatory sequences, from position -9.6 to -4, adjacent to one copy of abd-A regulatory sequences, from position +36.5 to +38.2, drives the expression of Ecol\lacZUbx.P140.

(Chiang et al., 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
No Assay Recorded
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 15
parasegment 6 -- parasegment 12 of presumptive embryonic/larval central nervous system
(Chiang et al., 1995)
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 11
parasegment 6 -- parasegment 12
(Chiang et al., 1995)
third instar larval stage
larval brain | restricted
(Chiang et al., 1995)
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Ubx
(Chiang et al., 1995)
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{BBI}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (3)