Internal deletion in the Dmau\mariner insertion in P{M.wpch} : 141bp deletion, removing nucleotides 725 to 865. There is also a 2bp insertion at the site of the deletion.
Eye colour: some mosaic spots in the eye in the presence of Dmau\mariner transposase (in an otherwise w- background). Frequency of mosaic spots is 10% of that seen in w::Dmau\wpch.tGa.