FB2026_03 , released September 17, 2026
Recombinant Construct: P{B-H1-GAL4.B4.5}
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General Information
Symbol
P{B-H1-GAL4.B4.5}
FlyBase ID
FBtp0010839
Feature type
transgenic_transposable_element
Component Allele(s)
Scer\GAL4B-H1.B4.5
Also Known As
BarH1-Gal4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL4B-H1.B4.5
Transgenic product class
Component
Use(s)
Regulatory region(s)
B-H1
Encoded product / tool
GAL4
Description

Expression of a GAL4 driver is governed by the B4.5 enhancer of B-H1.

(Sato et al., 1999)
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 15
motor neuron | subset of larval ventral nerve cord
(Oyallon et al., 2012)
third instar larval stage
larval LO1 motor neuron
(Zwart et al., 2016)
larval LT1/LT2 motor neuron
(Zwart et al., 2016)
larval LT3/LT4 motor neuron
(Zwart et al., 2016)
Additional Information
Statement
Reference

ScerGAL4B-H1.B4.5 drives expression in a subset of ventral motor neurons which exit the ventral nerve cord via the SNa nerve branch. There is co-expression with Oli protein.

(Oyallon et al., 2012)
 
Marker for
Reflects expression of
B-H1
(Oyallon et al., 2012)
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 (5)
Reported As
Symbol Synonym
B-H1-GAL4
(Zwart et al., 2016)
BarH1-GAL4
(Yoshino et al., 2017)
BarH1-Gal4
(Oyallon et al., 2012)
P{B-H1-GAL4.B4.5}
(FlyBase, 1996-)
pBgaV
(Sato et al., 1999)
Secondary FlyBase IDs
    References (7)