P{PZ}0801 insertion maps to coordinate -248 in the euchromatin of Dp(1;f)1187 (where 0kb corresponds to the In(1)sc8 breakpoint). Progenitor chromosome for P{PZ} insertions P{PZ}8-23, P{PZ}8-5, P{PZ}8-7, P{PZ}8-8a, P{PZ}8-8b, P{PZ}8-18, P{PZ}8-73, P{PZ}8-103, P{PZ}8-152, P{PZ}8-233, P{PZ}8-265, P{PZ}8-354, P{PZ}8-385, P{PZ}8-541 and P{PZ}8-584, as well as several deletion derivatives termed "Dp(1;f)0801.x,y,z".
