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General Information
D. melanogaster
FlyBase ID
Also Known As
CY2-Gal4, Cy2, GAL4 CY2, cy2:Gal4
Inserted Element

GAL4 reporter/driver

Affected gene(s)
Viability / fertility
Associated allele(s)
Stock availability
Genomic Location
Chromosomal Location
Sequence Location
Target / Docking site
Member of Large Scale Dataset(s)
Detailed Mapping Data
Chromosome (arm)
Sequence Location
Cytological location (computed by FlyBase)
Cytological location (reported)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Location-dependent role
Size (Kb)


Associated alleles
Molecular map
Affected Gene(s)
Alleles and Phenotypes
(Cerqueira Campos et al., 2020, Espinoza and Berg, 2020, Miao et al., 2020, Stevens et al., 2019, Romani et al., 2016, Wang et al., 2015, Claret et al., 2014, Dodson et al., 2014, Cheung et al., 2013, Marmion et al., 2013, Peters et al., 2013, Upadhyai and Campbell, 2013, Dodson et al., 2012, Ferguson et al., 2012, Haskel-Ittah et al., 2012, Kadir et al., 2012, Niepielko et al., 2012, Saleem et al., 2012, Niepielko et al., 2011, Parra-Peralbo and Culi, 2011, Bakhrat et al., 2010, Duchi et al., 2010, Evans et al., 2009, Zhang et al., 2009, Ghiglione et al., 2008, Yakoby et al., 2008, Zartman et al., 2008, Boltz et al., 2007, Gregory et al., 2007, Peretz et al., 2007, Shravage et al., 2007, Bokel et al., 2006, Carneiro et al., 2006, Chen and Schupbach, 2006, Doerflinger, 2006, Doerflinger et al., 2006, Goentoro et al., 2006, Guichard et al., 2006, Schlichting et al., 2006, Wahlstrom et al., 2006, Bokel et al., 2005, Muzzopappa and Wappner, 2005, Roper et al., 2005, Alvarado et al., 2004, Alvarado et al., 2004, Bartoszewski et al., 2004, Dorman et al., 2004, Torgler et al., 2004, Benton and St. Johnston, 2003, Ghiglione et al., 2003, Lunde et al., 2003, Roper and Brown, 2003, Yamada et al., 2003, Ghiglione et al., 2002, Ghiglione et al., 2002, Bai et al., 2001, Baum and Perrimon, 2001, Johnson Hamlet and Perkins, 2001, Suzanne et al., 2001, Araujo and Bier, 2000, Dorman et al., 2000, Guichard et al., 2000, Luschnig et al., 2000, Peri and Roth, 2000, Wasserman et al., 2000, Ghiglione et al., 1999, Guichard et al., 1999, Kramer et al., 1999, Queenan et al., 1999, Ruden et al., 1999, Tinker et al., 1998, Queenan et al., 1997)
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Tissue/Position (including subcellular localization)
Tissue/Position (including subcellular localization)
Additional Information

Drives expression in follicle cells from oogenesis stage S8.

During oogenesis, from stage S8, expressed in all follicle cells situated over the entire oocyte.

Marker for
Reflects expression of
Data on Genetic Line
Line ID
Origin as a multiple insertion line
Progenitor(s) within the Genome
Related Aberration or Balancer
Stocks (0)
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (18)
Reported As
Symbol Synonym
CY2A driver line
Name Synonyms
Secondary FlyBase IDs
    References (73)