Genomic fragment that encompasses the Mst77F locus (extends from 500bp upstream of the transcription start site to 17bp downstream of the end of the 3'UTR). A mRFP1 tag has been inserted at the N-terminal end of the Mst77F coding sequence.
Mst77FmRFP1 partially rescues Mst77FΔ1/Mst77FΔ2
One copy of Mst77FT:Disc\RFP-mRFP partially rescues the male semi-sterility of Mst77FΔ1/Mst77FΔ2 transheterozygotes.