UASt drives expression of a mbc cDNA with a deletion of the C-terminal region past amino acid 1661, and tagged with a Tag:HA epitope.
Scer\GAL4twi.PG/mbcΔPRM.UAS.Tag:HA rescues mbcD11.2
Scer\GAL4how-24B/mbcΔPRM.UAS.Tag:HA rescues mbcD11.2/Df(3R)mbc9
Scer\GAL4twi.PG- or Scer\GAL4how-24B-mediated expression of mbcΔPRM.Scer\UAS.T:Ivir\HA1 rescues the mbcD11.2 myoblast fusion defect.