viable (with Df(2R)nap9)
viable (with Pnglex14)
viable (with Pnglex18)
viable (with Pnglex20)
The "KG05548" chromosome contains a second-site lethal mutation in addition to the P{SUPor-P}PnglKG05548 insertion; homozygotes are not viable, but animals carrying the "KG05548" chromosome and Df(2R)nap9 (a deficiency that removes Pngl) are viable.