Insertion of 0.7kb P-element at 0kb (coordinates as in Figure 1. of this paper).
P element insertion at coordinate 0 on molecular map of Mariani et al. (within 10 kb of this origin and in the same orientation as the coordinates of Gunaratne et al.) plus a deletion of about 300 nucleotides (Pirrotta, Manet, Hardon, Bickel and Benson, 1987); otherwise, coding region like that of z+. P element insertion at coordinate 0 on molecular map in females;
Pirrotta.
revertants obtained
Supports transvection at Ubx.