The 'AA' residues within the first double-stranded RNA binding domain of the P{blanks6} transgene are changed to 'KK' to abolish dsRNA binding and function.
blanksdsRBD1 fails to rescue blanksKG00804
The sterility and spermatid defects of homozygous blanksKG00804 males is not rescued by a blanksdsRBD1 transgene.