FB2026_03 , released September 17, 2026
Insertion: Dmel\P{lacW}Y257
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General Information
Symbol
Dmel\P{lacW}Y257
Species
D. melanogaster
Name
FlyBase ID
FBti0001122
Feature type
transposable_element_insertion_site
Description
Inserted Element
P{lacW}
LINE ID
Affected gene(s)
Ecol\lacZ
Viability / fertility
fertile, viable
Associated allele(s)
Ecol\lacZY257
Stock availability
None publicly available
Genomic Location
Chromosomal Location
3L ( 79C--79D )
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)
79C--79D (in situ hybridization reported)
(Wasserman, 1990.8.1)
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
(Wasserman, 1990.8.1)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
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 (0)
External Crossreferences and Linkouts ( 0 )
Comments
Comments

Tested for allelism with honohono; complemented (using olefactory behavioral assay).

(Kutsukake et al., 2000)
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
P{lacW}Y257
(FlyBase, 1992-, Wasserman, 1990.8.1)
P{w+mC=lacW}Y257
(FlyBase, 1992-)
Name Synonyms
Secondary FlyBase IDs
    References (3)