1. Deletion Df(2R)F4 tccaattcggtttattgctcgtggagatgg ...…F4 deletion (632 bp)…..gaagggaaactctcaaattgcttgcatgtata 2) Primers sequences used to perform the rescued fragment of 1.7 Kb: 66377 (forward): ggacatggctttagtattcc 68100R (reverse): tggatgtacggaggcaatgt