UASt regulatory sequences drive expression of Abd-B-m carrying mutation of two lysines in positions 3 and 4 of the homeodomain to alanines.
Abd-BKK.UAS/Scer\GAL4Abd-B-LDN partially rescues Abd-BM1/Abd-BLDN
Abd-BKK.UAS/Scer\GAL4Abd-B-MD761 partially rescues Abd-BMD761/Abd-BM1