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General Information
D. melanogaster
FlyBase ID
Feature type
Computed Breakpoints include


Deleted Segment
Sequence coordinates
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Class of aberration (relative to wild type)
Class of aberration (relative to progenitor)
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data

l(2)40Fe << bk1 << l(2)40Fg << bk2

Genetic mapping information
Comments on Cytology

Deficiency of basal heterochromatin.

Left limit of break 1 from non-inclusion of l(2)40Fe (citation unavailable) Right limit of break 1 from inclusion of l(2)40Fg (citation unavailable) Left limit of break 2 from inclusion of l(2)40Fg (citation unavailable)

Sequence Crossreferences
DNA sequence
Protein sequence
Gene Deletion and Duplication Data
Phenotypic Data
In combination with other aberrations
NOT in combination with other aberrations

Adults very small and late in hatching.

Stocks (0)
Notes on Origin

reconstitution of chromosome 2 by detachment of compound second chromosomes.

Balancer / Genotype Variants of the Aberration
Separable Components
Other Comments

Group D' deficiencies have been generated from the progenitor genotype of C(2L)RM-SH3 in combination with C(2R)RM-SH3 and C(2L)RM-SH3 in combination with C(2R)RM-VK1.

Eleven such deficiencies recovered.

Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (7)