Aberration Dmel\Df(1)R20

General Information
Symbol	Dmel\Df(1)R20	Species	D. melanogaster
Name	Deficiency (1) of Rahman	FlyBase ID	FBab0000625
Feature type	chromosomal_deletion

Computed Breakpoints include	[20A2--20A3];[>h26]
Deleted segment	20A2--h26
Sequence coordinates
Member of large scale dataset(s)
Recent Updates
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FB2013_03
FB2013_02
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Nature of the Aberration
Cytological Order
Progenitor
Mutagen	X ray (Rahman and Lindsley, 1981)
Class of aberration (relative to progenitor)	chromosomal_deletion
Breakpoints
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data	eo << bk1 << flam << bb << bk2
Genetic mapping information
Comments
Comments on Cytology
	Left limit of break 1 from non-inclusion of eo (FBrf0036523) Right limit of break 1 from inclusion of flam (FBrf0080334) Left limit of break 2 from inclusion of bb (FBrf0036523)
Sequence Crossreferences
DDBJ / EMBL / GenBank	DNA sequence Protein sequence Name
Gene Deletion & Duplication Data
Genes Deleted / Disrupted
Complementation Data
Completely deleted / disrupted	bb (Rahman and Lindsley, 1981) COM (Desset et al., 2003) flam (Robert et al., 2001, Prud'homme et al., 1995) fog (Rahman and Lindsley, 1981) intro (Rahman and Lindsley, 1981, Prud'homme et al., 1995) l(1)20Ca (Rahman and Lindsley, 1981) l(1)20Cb (Rahman and Lindsley, 1981) sph (Rahman and Lindsley, 1981) stnA (Rahman and Lindsley, 1981) su(f) (Rahman and Lindsley, 1981, Prud'homme et al., 1995) tilB (Kavlie et al., 2010) uncl (Rahman and Lindsley, 1981) wap (Robert et al., 2001, Rahman and Lindsley, 1981, Prud'homme et al., 1995)
Molecular Data
Genes NOT Deleted / Disrupted
Complementation Data
	eo (Robert et al., 2001, Rahman and Lindsley, 1981, Prud'homme et al., 1995) Hlc (Rahman and Lindsley, 1981, Prud'homme et al., 1995) l(1)carot2 (Prud'homme et al., 1995) mal (Prud'homme et al., 1995) mel (Prud'homme et al., 1995) mst (Prud'homme et al., 1995) tuh1 (Prud'homme et al., 1995)
Molecular Data
Genes Duplicated
Complementation Data
Molecular Data
Genes NOT Duplicated
Complementation Data
Molecular Data
Related Comments

Phenotypic Data
In combination with other aberrations	Fertile when in combination with Dp(1;Y)mal⁺ or Dp(1;Y)y⁺mal¹²⁶, but lethal in combination with Dp(1;Y)B^SYy⁺. (Rahman and Lindsley, 1981)
NOT in combination with other aberrations
Stocks ( 2 )
Bloomington	3033 Df(1)R20, y¹/C(1)DX, y¹ w¹ f¹/Dp(1;Y)y⁺mal⁺
Kyoto	106791 Df(1)R20, y^1?/C(1)DX, y¹ w¹ f¹/Dp(1;Y)y⁺mal⁺
Notes on Origin
Discoverer	Rahman.

Balancer / Genotype Variants of the Aberration

Separable Components

Other Comments
	One of a series of deficiencies for su(f) selected on the basis of the distinctive su(f)/Df(1)su(f) phenotype (Minute-like).
Synonyms & Secondary IDs ( 4 )
Reported As
Symbol Synonym	Df(1)R20 (Kavlie et al., 2010) R20 (Robert et al., 2001) R-20 (Rahman and Lindsley, 1981)
Name Synonym	Deficiency (1) of Rahman
Secondary FlyBase IDs

References ( 7 )
Research paper	Kavlie et al., 2010, Genetics 185(1): 177--188 Hearing in Drosophila Requires TilB, a Conserved Protein Associated With Ciliary Motility. [FBrf0210892] Desset et al., 2003, Genetics 164(2): 501--509 COM, a heterochromatic locus governing the control of independent endogenous retroviruses from Drosophila melanogaster. [FBrf0160480] Robert et al., 2001, Genetics 158(2): 701--713 Characterization of the flamenco Region of the Drosophila melanogaster Genome. [FBrf0136953] Prud'homme et al., 1995, Genetics 139(2): 697--711 flamenco, a gene controlling the gypsy retrovirus of Drosophila melanogaster. [FBrf0080334] Rahman and Lindsley, 1981, Genetics 99(1): 49--64 Male-sterilizing interactions between duplications and deficiencies for proximal X-chromosome material in Drosophila melanogaster. [FBrf0036523]
FlyBase analysis	FlyBase, 2007, En masse symbol-based assigment of Aberration Class with respect to wild type. En masse symbol-based assigment of Aberration Class with respect to wild type. [FBrf0191808]
Book	Lindsley and Zimm, 1992, The Genome of Drosophila melanogaster. The Genome of Drosophila melanogaster. [FBrf0066905]