Table 1.

The Gal4 driver strains that were used.

	Gal4 driver	Gal4 expression in	Chromosome	References
TH	Regulatory sequences of tyrosine hydroxylase gene	Dopaminergic neurons	Third	Friggi-Grelin et al. (2003), Schwaerzel et al. (2003), Riemensperger et al. (2005), Schroll et al. (2006), Zhang et al. (2007), Sitaraman et al. (2008), Claridge-Chang et al. (2009), Honjo and Furukubo-Tokunaga (2009), Krashes et al. (2009), Mao and Davis (2009), Selcho et al. (2009), Aso et al. (2010)
DDC	Regulatory sequences of dopa decarboxylase gene	Dopaminergic/serotonergic neurons	Third	Li et al. (2000), Sitaraman et al. (2008)
TDC2	Regulatory sequences of the neuronal tyrosine decarboxylase gene	Octopaminergic/tyraminergic neurons	Second	Cole et al. (2005), Schroll et al. (2006), Busch et al. (2009), Honjo and Furukubo-Tokunaga (2009), Sitaraman et al. (2010)

Bold font indicates the original report of the respective Gal4 strain.