TABLE 1.

Transgenic Drosophila Bitbow summary.

Bitbow version	Subcellular compartment	Insertion site (Chr.)	srFlp	Labeling density
mBitbow 1.0	Cell membrane	attP40(2L) or attP2(3L)	No	Variable (with hsFlp)
nBitbow 1.0	Nucleus	attP40(2L) or VK27(3R)	No	Variable (with hsFlp)
gBitbow 1.0	Golgi	attP40(2L) or attP2(3L)	No	Variable (with hsFlp)
mBitbow 2.0	Cell membrane	attP2(3L) or VK27(3R)	Yes	Medium (40–60%)
mBitbow 2.1	Cell membrane	attP2(3L) or VK27(3R)	Yes	High (70–95%)

Chr., Chromosome location, srFlp, self-regulating Flp.