FB2026_02 , released June 18, 2026
Insertion: Dmel\P{Switch2}GSG221-1
Open Close
General Information
Symbol
Dmel\P{Switch2}GSG221-1
Species
D. melanogaster
Name
FlyBase ID
FBti0147845
Feature type
transposable_element_insertion_site
Description
Inserted Element
P{Switch2}
LINE ID
Affected gene(s)
Scer\GAL4
Viability / fertility
Associated allele(s)
Scer\GAL4GSG221-1
Stock availability
1 publicly available
Genomic Location
Chromosomal Location
2
Sequence Location
Target / Docking site
Member of Large Scale Dataset(s)
Dataset
Description
Detailed Mapping Data
Chromosome (arm)

2

(Cole et al., 2012.7.5)
Sequence Location
Orientation
Cytological location (computed by FlyBase)
Cytological location (reported)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Construct
P{Switch2}
(Nicholson et al., 2008)
Size (Kb)

7.931

(Roman, 2002.6.25)
Component Allele(s)
Molecular map
Affected Gene(s)
Insertion may affect gene
Scer\GAL4
(Nicholson et al., 2008)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
third instar larval stage
ring gland
(Nicholson et al., 2008)
embryonic/larval oenocyte
(Nicholson et al., 2008)
embryonic/larval gut | restricted
(Nicholson et al., 2008)
Additional Information
Statement
Reference

ScerGAL4GSG221-1 drives mifepristone-inducible expression in the ring gland, oenocytes, and in part of the gut.

(Nicholson et al., 2008)
 
Marker for
Reflects expression of
Reporter construct used in assay
Avic\GFP2x.EGFP.UAS
(Nicholson et al., 2008)
Data on Genetic Line
Line ID
Origin as a multiple insertion line
Progenitor(s) within the Genome
Related Aberration or Balancer
Aberration
Balancer
Stocks (1)
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
221-1
(Cole et al., 2012.7.5, Nicholson et al., 2008)
P{Switch2}GSG221-1
Name Synonyms
Secondary FlyBase IDs
    References (2)