Balancer/Genotype variant FM7a

General Information
Symbol	Dmel\FM7a	Species	D. melanogaster
FlyBase ID	FBba0000007

Short genotype	FM7a
Parent aberration	In(1)FM7 FlyBase Curators, 2006-, Subramanian and Bickel, 2009, Lattao et al., 2011)
Parent Cytology	1Lt - 1B2 \| 20F - 20A \| 15D - 20A \| 15D - 11F4 \| 4E1 - 11F2 \| 4D7 - 1B3 \| 1Rt
Progenitor
Described as Balancer	(FlyBase Curators, 2006-, Subramanian and Bickel, 2009, Lattao et al., 2011, Lindsley and Zimm, 1992, Jeffreys et al., 2003)
Alleles	B¹ sc⁸ v^Of w^a y^31d (FlyBase Curators, 2006-) B¹ sc⁸ v^Of w^a y^31d (Merriam, 1968) B¹ sc⁸ v^Of w^a y^31d (Lindsley and Zimm, 1992)
Transposon Insertions
Discoverer
Recent Updates
Description	What does this section display? This section contains items that were added to this record for each release. It currently only tracks new links between this FlyBase report and other FlyBase data classes (e.g. genes, references, stocks) or controlled vocabulary terms (e.g. GO, anatomy terms). What does this section not display? This section does not currently display links that were removed or gene model changes.
Update Feed	Click the icon below to subscribe to this FlyBase record and receive updates automatically through your feed reader.
FB2013_03	Stocks y[1] lz[89d18-15] f[1]/FM*/Dp(1;Y)lz[+]
FB2013_02
All updates	Click here to see a list of all updates to this record from FB2010_08 and on.
Stocks ( 312 )
Bloomington	785 FM7a 988 FM7a/Y/C(1)M4 998 Df(1)RK2/FM7a 1489 Df(1)RK3/FM7a 3714 Df(1)A209/FM7a 35522 FM7a, P{sChFP}1 3371 Df(1)w-N71a/FM7a
Kyoto	106158 FM7a/Y/C(1)M4 106345 Df(1)RK3/FM7a 106700 Df(1)RK2/FM7a 107193 Df(1)A209/FM7a 106995 Df(1)sd72b/FM7a
	More stocks available...
Other Information
	Homozygous viable and fertile. (FlyBase Curators, 2006-) Female fertile. (Lindsley and Zimm, 1992) Male viable and fertile. Homozygous female should be viable and fertile. (Merriam, 1968)
Synonyms & Secondary IDs
Reported As
Symbol Synonym	First Multiple Seven (Merriam, 1968, ) FM7 (Merriam, 1968, ) FM7a (FlyBase Curators, 2006-, Subramanian and Bickel, 2009, Lattao et al., 2011)
Name Synonym	First Multiple Seven (Merriam, 1968, )
Secondary FlyBase IDs

References ( 17 )
Research paper	Lattao et al., 2011, Fly 5(4): 369--370 Tubby-tagged balancers for the Drosophila X and second chromosomes. [FBrf0216878] Subramanian and Bickel, 2009, Genetics 181(4): 1207--1218 Heterochromatin-mediated association of achiasmate homologs declines with age when cohesion is compromised. [FBrf0207808] Jeffreys et al., 2003, Curr. Biol. 13(6): 498--503 A model system for increased meiotic nondisjunction in older oocytes. [FBrf0158814] Sekelsky et al., 1999, Genetics 152(2): 529--542 Identification of novel Drosophila meiotic genes recovered in a P-element screen. [FBrf0109059] Heitzler, 1997, D. I. S. 80: 103 New FM7 versions from Strasbourg. [FBrf0098438] Dernburg et al., 1996, Cell 86(1): 135--146 Direct evidence of a role for heterochromatin in meiotic chromosome segregation. [FBrf0089627] Rasooly et al., 1991, Genetics 129: 409--422 The lethal(1)TW6^cs mutation of Drosophila melanogaster is a dominant antimorphic allele of nod and is associated with a single base change in the putative ATP-binding domain. [FBrf0054154] Hutter, 1990, Genet. Res. (Camb.) 55: 159--164 'Exceptional sons' from Drosophila melanogaster mothers carrying a balancer X chromosome. [FBrf0051871] Merriam, 1969, D. I. S. 44: 101 FM7: a 'new' first chromosome balancer. [FBrf0020317] Merriam, 1968, D. I. S. 43: 64 [New mutants report.] [FBrf0019393]
Personal communication to FlyBase	Parkhurst, 2011.4.14, ChFP constructs and insertions. ChFP constructs and insertions. [FBrf0213431] Beitel, 2007.4.20, P{Dfd-GMR-nvYFP} insertions and balancer variants. P{Dfd-GMR-nvYFP} insertions and balancer variants. [FBrf0197896] Bloomington Drosophila Stock Center, 2001.8.28, Balancer Variants. Balancer Variants. [FBrf0138610] Bloomington Drosophila Stock Center, 1998.7.24, l(1)TW24. l(1)TW24. [FBrf0103516]
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]
Stock list	The Moscow Regional Drosophila melanogaster Stock Center, Dubna, Russia, 1997, D. I. S. 80: 109--130 Stock list. [FBrf0098381]