FB2026_02 , released June 18, 2026
Insertion: Dmel\P{lacW}590
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General Information
Symbol
Dmel\P{lacW}590
Species
D. melanogaster
Name
FlyBase ID
FBti0003361
Feature type
transposable_element_insertion_site
Description
Inserted Element
P{lacW}
LINE ID
Affected gene(s)
Ecol\lacZ
Viability / fertility
Associated allele(s)
Ecol\lacZ590
Stock availability
None publicly available
Genomic Location
Chromosomal Location
Sequence Location
Target / Docking site
Member of Large Scale Dataset(s)
Dataset
Description
Detailed Mapping Data
Chromosome (arm)
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{lacW}
Size (Kb)

10.691

Component Allele(s)
w+mC
Molecular map
Affected Gene(s)
Insertion may affect gene
Ecol\lacZ
(Lee et al., 2000, Hager and Cline, 1997, Wei et al., 1994, Pauli et al., 1993)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
adult stage & oogenesis
female germline stem cell
(Pauli et al., 1993)
spermatogenesis & adult stage
male germline stem cell
(Pauli et al., 1993)
spermatogonium
(Pauli et al., 1993)
spermatozoon
(Pauli et al., 1993)
Additional Information
Statement
Reference

In testis, expressed in male germline stem cells and during mitotic phases; no observed expression in primary spermatocytes; expressed in mature sperm. In ovary, very low level of expression in female germline stem cells.

(Pauli et al., 1993)
 
Marker for
male germline stem cell
(Pauli et al., 1993)
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 (0)
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
@Ecol\lacZ@ 590
(Lee et al., 2000)
P{lacW}590
(Wei et al., 1994, FlyBase, 1992-)
lacZ 590
(Lee et al., 2000)
Name Synonyms
Secondary FlyBase IDs
    References (5)