kek1extra.Scer\UAS; Scer\GAL4en-e16E flies have a mild vein loss phenotype (loss of part of L4).
Eggs derived from females expressing kek1extra.Scer\UAS under the control of Scer\GAL4T155 or Scer\GAL4CY2 have reduced dorsal appendages and produce ventralised embryos.