FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Recombinant Construct: P{2.1+HZR}
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General Information
Symbol
P{2.1+HZR}
FlyBase ID
FBtp0004914
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZpb.2.1a
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component
Use(s)
Marker(s)
w+mC
Component allele Ecol\lacZpb.2.1a
Transgenic product class
Component
Use(s)
Regulatory region(s)
pb_labial_disc_element
Encoded product / tool
lacZ
Description

2.1kb of pb transcription unit from exon 1 region, in normal orientation, governing expression of lacZ from a minimal Hsp70 promoter.

(Kapoun and Kaufman, 1995)

2.1kb BamHI-SalI fragment (conserved second intron sequence) of pb inserted upstream and in same orientation to lacZ.

(Kapoun and Kaufman, 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
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 14
embryonic maxillary segment | faint
(Kapoun and Kaufman, 1995)
embryonic labial segment | faint | punctate
(Kapoun and Kaufman, 1995)
third instar larval stage
labial disc | faint | punctate
(Kapoun and Kaufman, 1995)
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
pb
(Kapoun and Kaufman, 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{2.1+HZR}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (5)