FB2026_02 , released June 18, 2026
Aberration: Dmel\Df(2L)fn12
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General Information
Symbol
Df(2L)fn12
Species
D. melanogaster
Name
Deficiency (2L) formaldehyde induced
FlyBase ID
FBab0001813
Feature type
Computed Breakpoints include
Sequence coordinates
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Progenitor
Class of aberration (relative to wild type)
Class of aberration (relative to progenitor)
Breakpoints

34E4-34E5;35D3-35D4

Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data

j << bk1 << rk << ck << bk2 << TfIIS

Genetic mapping information
Comments
Comments on Cytology

Limits of break 1 from polytene analysis (FBrf0030161) Left limit of break 2 from inclusion of Su(H) (FBrf0030161) Right limit of break 2 from polytene analysis (FBrf0051973)

Sequence Crossreferences
DNA sequence
Protein sequence
Gene Deletion and Duplication Data
Genes Deleted / Disrupted
Complementation Data
Completely deleted / disrupted
Partially deleted / disrupted
Molecular Data
Completely deleted
Partially deleted
Genes NOT Deleted / Disrupted
Complementation Data
 
Molecular Data
 
Genes Duplicated
Complementation Data
Completely duplicated
Partially duplicated
Molecular Data
Completely duplicated
Partially duplicated
Genes NOT Duplicated
Complementation Data
 
Molecular Data
 
Affected Genes Inferred by Location (0)
    If no genes are listed here, it may be because the affected region is very large. The JBrowse insert above may show an error for the same reason, and other FlyBase tools such as CytoSearch may also fail for large regions. You can contact FlyBase for more help.
    In these cases, there will be no "Export to Hitlist" button to the left.
    Phenotypic Data
    In combination with other aberrations
    NOT in combination with other aberrations
    Stocks (0)
    Notes on Origin
    Discoverer

    Sofer.

     

    Selected as ADH null on 1-penten-3-ol.

    Balancer / Genotype Variants of the Aberration
     
    Separable Components
     
    Other Comments
     

    Breakpoints uncertain.

    Synonyms and Secondary IDs (2)
    Reported As
    Symbol Synonym
    Df(2L)fn12
    Name Synonyms
    Deficiency (2L) formaldehyde induced
    Secondary FlyBase IDs
      References (8)