FB2026_03 , released September 17, 2026
Allele: Ecol\lacZzen:twi.VR:2PE
Open Close
General Information
Symbol
Ecol\lacZzen:twi.VR:2PE
Species
E. coli
Name
FlyBase ID
FBal0042311
Feature type
allele
Associated gene
Ecol\lacZ
Associated Insertion(s)
Carried in Construct
P{lacZzen/twi-VR/2PE}
Transgenic product class
Mutagen
Nature of the Allele
Transgenic product class
Mutagen
in vitro construct
(Jiang et al., 1992)
Progenitor genotype
Ecol\lacZtwi.2PE
(Jiang et al., 1992)
Carried in construct
P{lacZzen/twi-VR/2PE}
Cytology
Description

A 600bp XbaI-HindIII fragment carrying the complete zen ventral repression element (VRE) (sequence from -1.6 to -1.0kb relative to the zen transcription start site) has been inserted upstream of the twi regulatory sequences present in Ecol\lacZtwi.2PE.

(Jiang et al., 1992)
Allele components
Component
Use(s)
Encoded product / tool
lacZ
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Expression Data
      Reporter Expression
      Additional Information
      Statement
      Reference
       
      Marker for
      Reflects expression of
      Reporter construct used in assay
      Human Disease Associations
      Disease Ontology (DO) Annotations
      Models Based on Experimental Evidence ( 0 )
      Disease
      Evidence
      References
      Modifiers Based on Experimental Evidence ( 0 )
      Disease
      Interaction
      References
      Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
       
      Disease-implicated variant(s)
       
      Phenotypic Data
      Phenotypic Class
      Phenotype Manifest In
      Detailed Description
      Statement
      Reference
      External Data
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Additional Comments
      Genetic Interactions
      Statement
      Reference
      Xenogenetic Interactions
      Statement
      Reference
      Complementation and Rescue Data
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (3)
      Reported As
      Symbol Synonym
      Ecol\lacZzen:twi.VR/2PE
      Ecol\lacZzen:twi.VR:2PE
      lacZzen:twi.VR/2PE
      Name Synonyms
      Secondary FlyBase IDs
        References (1)