Expression of B2007B2007 under the control of Scer\GAL4dpp.blk1 results in pupal lethality. A few late pupae are seen. The wings are reduced, the tarsi are shortened, with one or no claw. The arista is reduced or absent, the 3rd antennal segment is enlarged.
Expression of B2007B2007 under the control of Scer\GAL4dpp.blk1 results in leg defects, with mainly the tarsi being shortened and only one or no claw being present.