FB2026_03 , released September 17, 2026
Insertion: Dmel\P{lacW}B8-2-30
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General Information
Symbol
Dmel\P{lacW}B8-2-30
Species
D. melanogaster
Name
FlyBase ID
FBti0003591
Feature type
transposable_element_insertion_site
Description
Inserted Element
P{lacW}
LINE ID
Affected gene(s)
Ecol\lacZ
Viability / fertility
viable
Associated allele(s)
Ecol\lacZB8-2-30
Stock availability
3 publicly available
Genomic Location
Chromosomal Location
2L ( 23B )
Sequence Location
Target / Docking site
Member of Large Scale Dataset(s)
Dataset
Description
Detailed Mapping Data
Chromosome (arm)

23A4--23A6

(Littleton and Bellen, 1994)
Sequence Location
Orientation
Cytological location (computed by FlyBase)
Cytological location (reported)
23B (in situ hybridization reported)
(Littleton et al., 1993)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Construct
P{lacW}
Size (Kb)

10.691

Component Allele(s)
w+mC
Molecular map
Affected Gene(s)
Insertion may affect gene
Ecol\lacZ
(Littleton and Bellen, 1994)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 11
presumptive embryonic/larval peripheral nervous system
(Littleton and Bellen, 1994)
embryonic stage 11 -- 17
presumptive embryonic/larval central nervous system
(Littleton and Bellen, 1994)
Additional Information
Statement
Reference

In late stage embryo, high levels of β-gal staining in the CNS; much fainter staining in the PNS.

(Littleton and Bellen, 1994)
 
Marker for
Reflects expression of
Reporter construct used in assay
Data on Genetic Line
Line ID
Origin as a multiple insertion line
Progenitor(s) within the Genome
Related Aberration or Balancer
Aberration
Balancer
Stocks (3)
External Crossreferences and Linkouts ( 0 )
Comments
Comments

Obtained from Y.N. Jan and G. Feger.Located 10-20kb 3\' of the syt ORF.

(Littleton et al., 1993)
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
P{lacW}B8
(FlyBase, 1992-)
P{lacW}B8-2-30
(Littleton and Bellen, 1994, FlyBase, 1992-)
P{lacZ,w+}B8
(Littleton and Bellen, 1994)
Name Synonyms
Secondary FlyBase IDs
    References (3)