FB2026_03 , released September 17, 2026
Balancer/Genotype variant: Dmel\FM7a
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General Information
Symbol
Dmel\FM7a
Species
D. melanogaster
FlyBase ID
FBba0000007
Short Genotype
FM7a
Parent Aberration
In(1)FM7a
(Miller et al., 2020, Miller et al., 2019, Merriam, 2017, Miller et al., 2016, Rice et al., 2015, Lattao et al., 2011, Subramanian and Bickel, 2009, FlyBase Curators, 2006-, Lindsley and Zimm, 1992, Merriam, 1968)
Parent Cytology
1Lt-1B2 | 20F-20A | 15D-20A | 15D-11F4 | 4E1-11F2 | 4D7-1B3 | 20F-1Rt
(Bloomington Drosophila Stock Center, 2026.6.26)
Progenitor
Described as Balancer
(Miller et al., 2020, Miller et al., 2019, Merriam, 2017, Miller et al., 2016, Lattao et al., 2011, Subramanian and Bickel, 2009, FlyBase Curators, 2006-, Jeffreys et al., 2003, Lindsley and Zimm, 1992)
Carries Alleles
Bar1   vOf   wa   y31d  
(FlyBase Curators, 2006-, Lindsley and Zimm, 1992, Merriam, 1968)
Bar1   vOf   wa   y31d  
(FlyBase Curators, 2006-, Lindsley and Zimm, 1992, Merriam, 1968)
Bar1   vOf   wa   y31d  
(FlyBase Curators, 2006-, Lindsley and Zimm, 1992, Merriam, 1968)
Transposon Insertions
Discoverer
Stocks (353)
Other Information

Nopa33b is a natural variant found in In(1)sc8 and X chromosome balancers carrying that inversion, including Basc, FM1, FM7a and FM7c.

(Rice et al., 2015)
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
FM7
(Miller et al., 2019, Merriam, 1968)
FM7a
(Merriam, 2017, Miller et al., 2016, Rice et al., 2015, Lattao et al., 2011, Subramanian and Bickel, 2009, FlyBase Curators, 2006-)
Name Synonyms
First Multiple 7a
First Multiple Seven
(Merriam, 1968)
Secondary FlyBase IDs
    References (25)