Balancer/Genotype variant AM1

General Information
Symbol	Dmel\AM1	Species	D. melanogaster
FlyBase ID	FBba0000073	Created / Updated	2006-08-22/2006-08-22

Short genotype	T(2;3)AM1, Cy¹ L¹ Ubx¹³⁰
Parent aberration	T(2;3)AM1 FlyBase Curators, 2006-)
Parent Cytology
Progenitor
Described as Balancer	(FlyBase Curators, 2006-, Lindsley and Zimm, 1992)
Alleles	Cy¹ L¹ Ubx¹³⁰ (FlyBase Curators, 2006-) Cy¹ L¹ Ubx¹³⁰ (Lindsley and Zimm, 1992)
Transposon Insertions
Discoverer	Wallace, 1966. (Lindsley and Zimm, 1992)
Stocks ( 0 )

Genetic Data
Genes subject to position-effect variegation
Genes showing dominant position-effect variegation
Genes NOT subject to position-effect variegation
Other Information
	Homozygous lethal. Suppresses crossing over in chromosomes 2 and 3. Recombination on 2 increased in presence of X chromosome balancer, In(1)sc^S1Lsc^8R+dl-49 (Thompson). (Lindsley and Zimm, 1992)
Synonyms & Secondary IDs
Reported As
Symbol Synonym	A1 (Lindsley and Zimm, 1992) AM1 Autosomal Multiple 1 T(2;3)AM1, Cy¹ L¹ Ubx¹³⁰ (FlyBase Curators, 2006-)
Name Synonym	Autosomal Multiple 1
Secondary FlyBase IDs

References ( 6 )
Research paper	Thompson, 1983, D. I. S. 59: 129--130 Second chromosome crossing over in D. melanogaster females heterozygous for first, second and third chromosome balancers. [FBrf0039094] Thompson, 1977, Genetics 85: 125--140 Recombination and response to selection in Drosophila melanogaster. [FBrf0030124] Wallace et al., 1966, Am. Nat. 100(912): 245--251 Frequencies of second and third chromosome lethals in a tropical population of Drosophila melanogaster. [FBrf0017412] Wallace, 1966, Am. Nat. 100(916): 565--578 Distance and the allelism of lethals in a tropical population of Drosophila melanogaster. [FBrf0018258]
FlyBase analysis	FlyBase Curators, 2006-, Balancer summary information. Balancer summary information. [FBrf0189689]
Book	Lindsley and Zimm, 1992, The Genome of Drosophila melanogaster. The Genome of Drosophila melanogaster. [FBrf0066905]