βTub85D promoter sequences drive expression of Ack lacking amino acid residues 383-439 (removes the SH3 domain). The protein is tagged at the N-terminal end with mCherry.
AckΔSH3.βTub85D.mCherry fails to rescue Ack86
AckΔSH3.βTub85D.T:Disc\RFP-mCherry fails to rescue the sterility of Ack86 males.