Mst77FT:Avic\GFP-EGFP does not rescue the malformed sperm heads seen in Df(2L)FDD-0338164 males.
Mst77FEGFP fails to rescue Mst77FΔ1/Mst77FΔ2
One copy of Mst77FT:Avic\GFP-EGFP does not rescues the male semi-sterility of Mst77FΔ1/Mst77FΔ2 transheterozygotes.